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Painting: a corn dealer locked in the pillory at Cheapside market for forestalling grain, London, 1560s

Lecture series · recorded 2009

Defending the Undefendable

Defending the Undefendable is a free lecture series (34 recordings, 7.9 hours) you can stream or download at freecapitalists.org, with 3 speakers.

It is among the most famous of the great defenses of victimless crimes and controversial economic practices, from profiteering and gouging to bribery and blackmail. Narrated by Jeff Riggenbach.

Legal SystemHealthMoney and BanksBooms and BustsThe EntrepreneurFree Markets

Read the book: Defending the Undefendable by Walter Block, free to download here.

Cover painting: a corn dealer locked in the pillory at Cheapside market for forestalling grain, London, 1560s. See every painting in the art gallery.

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Recorded lectures

Lectures

Available files play without preloading

  1. 01

    Foreword 2009

    Murray N. Rothbard · 6:47 · 1.6 MB · Recorded 9 June 2009

    Foreword to Walter Block’s Defending the Undefendable . Narrated by Jeff Riggenbach.

    Austrian Economics OverviewPolitical TheoryLegal System

    Read the transcript 854 words

    Download MP3
  2. 02

    Commentary 2009

    Friedrich A. Hayek · 1:13 · 299 KB · Recorded 9 June 2009

    F. A. Hayek’s Commentary in Walter Block’s Defending the Undefendable . Read by Jeff Riggenbach.

    Austrian Economics OverviewPolitical TheoryLegal System

    Read the transcript 157 words

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  3. 03

    1. The Prostitute 2009

    Walter Block · 10:16 · 2.4 MB · Recorded 9 June 2009

    From Part I of Defending the Undefendable, "Sexual." Read by Jeff Riggenbach. [10:15]

    Political TheoryLegal System

    Read the transcript 1,337 words

    Download MP3
  4. 04

    2. The Pimp 2009

    Walter Block · 4:34 · 1.1 MB · Recorded 9 June 2009

    From Part I of Defending the Undefendable, "Sexual." Read by Jeff Riggenbach. [4:33]

    Political TheoryLegal System

    Read the transcript 610 words

    Download MP3
  5. 05

    3. The Male Chauvinist Pig 2009

    Walter Block · 26:37 · 6.1 MB · Recorded 9 June 2009

    From Part I of Defending the Undefendable, "Sexual." Read by Jeff Riggenbach. [26:36]

    Political TheoryLegal System

    Read the transcript 3,297 words

    Download MP3
  6. 06

    4. The Drug Pusher 2009

    Walter Block · 12:12 · 2.8 MB · Recorded 9 June 2009

    From Part II of Defending the Undefendable, "Medical." Read by Jeff Riggenbach. [12:11]

    Political TheoryHealthLegal System

    Read the transcript 1,603 words

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  7. 07

    5. The Drug Addict 2009

    Walter Block · 10:17 · 2.4 MB · Recorded 9 June 2009

    From Part II of Defending the Undefendable , “Medical.” Read by Jeff Riggenbach.

    Political TheoryHealthLegal System

    Read the transcript 1,406 words

    Download MP3
  8. 08

    6. The Blackmailer 2009

    Walter Block · 11:22 · 2.6 MB · Recorded 9 June 2009

    From Part III of Defending the Undefendable, "Free Speech." Read by Jeff Riggenbach. [11:21]

    Political TheoryLegal System

    Read the transcript 1,509 words

    Download MP3
  9. 09

    7. The Slanderer or Libeler 2009

    Walter Block · 5:08 · 1.2 MB · Recorded 9 June 2009

    From Part III of Defending the Undefendable, "Free Speech." Read by Jeff Riggenbach. [5:07]

    Political TheoryLegal System

    Read the transcript 622 words

    Download MP3
  10. 10

    8. The Denier of Academic Freedom 2009

    Walter Block · 7:15 · 1.7 MB · Recorded 9 June 2009

    From Part III of Defending the Undefendable , “Free Speech.” Read by Jeff Riggenbach.

    Political TheoryLegal System

    Read the transcript 938 words

    Download MP3
  11. 11

    9. The Advertiser 2009

    Walter Block · 26:45 · 6.1 MB · Recorded 9 June 2009

    From Part III of Defending the Undefendable, "Free Speech." Read by Jeff Riggenbach. [26:44]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 3,383 words

    Download MP3
  12. 12

    10. The Person Who Yells "Fire!" in a Crowded Theatre 2009

    Walter Block · 7:10 · 1.7 MB · Recorded 9 June 2009

    From Part III of Defending the Undefendable , “Free Speech.” Read by Jeff Riggenbach.

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 986 words

    Download MP3
  13. 13

    11. The Gypsy Cab Driver 2009

    Walter Block · 15:52 · 3.6 MB · Recorded 9 June 2009

    From Part IV of Defending the Undefendable , “Outlaw.” Read by Jeff Riggenbach.

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 2,155 words

    Download MP3
  14. 14

    12. The Ticket Scalper 2009

    Walter Block · 14:21 · 3.3 MB · Recorded 9 June 2009

    From Part IV of Defending the Undefendable , “Outlaw.” Read by Jeff Riggenbach.

    Political TheoryLegal System

    Read the transcript 1,876 words

    Download MP3
  15. 15

    13. The Dishonest Cop 2009

    Walter Block · 14:18 · 3.3 MB · Recorded 9 June 2009

    From Part IV of Defending the Undefendable, "Outlaw." Read by Jeff Riggenbach. [14:17]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,805 words

    Download MP3
  16. 16

    14. The (Non-Government) Counterfeiter 2009

    Walter Block · 27:30 · 6.3 MB · Recorded 9 June 2009

    From Part V of Defending the Undefendable , “Financial.” Read by Jeff Riggenbach.

    Money and BankingPhilosophy and MethodologyPolitical TheoryLegal SystemMoney and Banks

    Read the transcript 3,522 words

    Download MP3
  17. 17

    15. The Miser 2009

    Walter Block · 9:43 · 2.2 MB · Recorded 9 June 2009

    From Part V of Defending the Undefendable, "Financial." Read by Jeff Riggenbach. [9:43]

    Business CyclesEntrepreneurshipMoney and BankingPolitical TheoryBooms and BustsThe EntrepreneurLegal SystemMoney and Banks

    Read the transcript 1,253 words

    Download MP3
  18. 18

    16. The Inheritor 2009

    Walter Block · 5:20 · 1.2 MB · Recorded 9 June 2009

    From Part V of Defending the Undefendable , “Financial.” Read by Jeff Riggenbach.

    Money and BankingPolitical TheoryLegal SystemMoney and Banks

    Read the transcript 693 words

    Download MP3
  19. 19

    17. The Moneylender 2009

    Walter Block · 13:38 · 3.1 MB · Recorded 9 June 2009

    From Part V of Defending the Undefendable , “Financial.” Read by Jeff Riggenbach.

    Money and BankingPhilosophy and MethodologyPolitical TheoryLegal SystemMoney and Banks

    Read the transcript 1,866 words

    Download MP3
  20. 20

    18. The Non-Contributor to Charity 2009

    Walter Block · 13:42 · 3.2 MB · Recorded 9 June 2009

    From Part V of Defending the Undefendable , “Financial.” Read by Jeff Riggenbach.

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,761 words

    Download MP3
  21. 21

    19. The Curmudgeon 2009

    Walter Block · 14:28 · 3.3 MB · Recorded 9 June 2009

    From Part VI of Defending the Undefendable, "Business and Trade." Read by Jeff Riggenbach. [14:27]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,897 words

    Download MP3
  22. 22

    20. The Slumlord 2009

    Walter Block · 17:29 · 4.0 MB · Recorded 9 June 2009

    From Part VI of Defending the Undefendable, "Business and Trade." Read by Jeff Riggenbach. [17:28]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 2,351 words

    Download MP3
  23. 23

    21. The Ghetto Merchant 2009

    Walter Block · 18:20 · 4.2 MB · Recorded 9 June 2009

    From Part VI of Defending the Undefendable, "Business and Trade." Read by Jeff Riggenbach. [18:19]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 2,527 words

    Download MP3
  24. 24

    22. The Speculator 2009

    Walter Block · 7:57 · 1.8 MB · Recorded 9 June 2009

    From Part VI of Defending the Undefendable, "Business and Trade." Read by Jeff Riggenbach. [7:56]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,063 words

    Download MP3
  25. 25

    25. The Profiteer 2009

    Walter Block · 27:27 · 6.3 MB · Recorded 9 June 2009

    From Part VI of Defending the Undefendable, "Business and Trade." Read by Jeff Riggenbach. [27:26]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 3,397 words

    Download MP3
  26. 26

    26. The Stripminer 2009

    Walter Block · 8:38 · 2.0 MB · Recorded 9 June 2009

    From Part VII of Defending the Undefendable, "Ecology." Read by Jeff Riggenbach. [8:37]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,118 words

    Download MP3
  27. 27

    27. The Litterer 2009

    Walter Block · 14:06 · 3.2 MB · Recorded 9 June 2009

    From Part VII of Defending the Undefendable, "Ecology." Read by Jeff Riggenbach. [14:05]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,813 words

    Download MP3
  28. 28

    28. The Wastemakers 2009

    Walter Block · 21:01 · 4.8 MB · Recorded 9 June 2009

    From Part VII of Defending the Undefendable, "Ecology." Read by Jeff Riggenbach. [21:00]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 2,562 words

    Download MP3
  29. 29

    29. The Fat Capitalist-Pig Employer 2009

    Walter Block · 23:30 · 5.4 MB · Recorded 9 June 2009

    From Part VIII of Defending the Undefendable, "Labor." Read by Jeff Riggenbach. [23:29]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 2,988 words

    Download MP3
  30. 30

    30. The Scab 2009

    Walter Block · 7:47 · 1.8 MB · Recorded 9 June 2009

    From Part VIII of Defending the Undefendable, "Labor." Read by Jeff Riggenbach. [7:46]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 994 words

    Download MP3
  31. 31

    31. The Rate Buster 2009

    Walter Block · 10:53 · 2.5 MB · Recorded 9 June 2009

    From Part VIII of Defending the Undefendable , “Labor.” Read by Jeff Riggenbach.

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,491 words

    Download MP3
  32. 32

    32. The Employer of Child Labor 2009

    Walter Block · 22:50 · 5.2 MB · Recorded 9 June 2009

    From Part VIII of Defending the Undefendable, "Labor." Read by Jeff Riggenbach. [22:49]

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 2,868 words

    Download MP3
  33. 33

    23. The Importer 2009

    Walter Block · 26:16 · 6.0 MB · Recorded 9 June 2009

    From Part VI of Defending the Undefendable , “Business and Trade.” Read by Jeff Riggenbach.

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 3,421 words

    Download MP3
  34. 34

    24. The Middleman 2009

    Walter Block · 8:22 · 1.9 MB · Recorded 9 June 2009

    From Part VI of Defending the Undefendable , “Business and Trade.” Read by Jeff Riggenbach.

    Philosophy and MethodologyPolitical TheoryLegal System

    Read the transcript 1,122 words

    Download MP3

People in this series

Speakers

Friedrich A. Hayek, Murray N. Rothbard, Walter Block.

Recording dates, summaries and topics for 34 of these 34 lectures come from the Mises Institute's page for Defending the Undefendable, checked 2026-09-27.

Community

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Questions

About this series

Is Defending the Undefendable free to listen to?
Yes. All 34 mirrored recordings stream in the browser or download as audio, at no cost and with no signup.
How long is Defending the Undefendable?
34 recordings, 7.9 hours in total.
When was Defending the Undefendable recorded?
2009, per the recording dates recovered for this series.
Is the book behind Defending the Undefendable available here?
Yes. Defending the Undefendable by Walter Block is in this archive as a free download, on its own page.
Is there a transcript of Defending the Undefendable?
Yes. Every lecture in the series has one, 61,245 words in total, free to read on each lecture's page and searchable in the browser.

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