Hacker ApprovedDepartments

Bad Blood

Bad Blood by John Carreyrou

by John Carreyrou

Hacker Approved

Shares rank 15 of 152 nonfiction books by recommenders

A journalist's account of the Theranos scandal, praised as suspenseful, well written and revealing, and recommended for anyone interested in the people involved.

A journalist's account of the Theranos scandal, praised as suspenseful, well written and revealing, and recommended for anyone interested in the people involved.

14 people gave an opinion

recommend it
13
criticize it
1
approval share
93%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

  1. November 2025: recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 13 people recommend itNeeds 10 or more, met.
  • 13 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 5 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Good companion to the Theranos documentaries

    “I read the book (Bad Blood) and watched the mini-series (The Dropout) -- both absolutely great!”

    Comment from 9 Oct 2026 in “Theranos.world”

    “You can just read Bad Blood, too, and skip the movie”

    Comment from 18 Oct 2026 in “The Elizabeth Holmes documentary “You Can See Everything” is deceiving”

What people warn about

Each mark is one comment

  • Some readers think Holmes was treated unfairly

    “Holmes might have been unfairly treated in Bad Blood”

    Comment from 8 Apr 2026 in “Who Is Satoshi Nakamoto? My Quest to Unmask Bitcoin's Creator”

Other nonfiction books people recommend

The four most recommended other nonfiction books, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Bad Blood by John Carreyrou compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
The Cuckoo's Eggby Cliff Stoll400100%8—Approved
Amusing Ourselves to Deathby Neil Postman360100%91 yr3 ownersApproved
The Anxious Generationby Jonathan Haidt241267%10—Approved
Bullshit Jobsby David Graeber201263%8——
Bad Bloodby John CarreyrouThis page13193%5—Approved
See all 152 nonfiction books, ranked

What people said

10 of the 14 comments that mention it, newest first. Each links to the original comment.

“Would recommend those if someone is interested in the paths of the people involved in Theranos”

RecommendsComment from 18 Oct 2026 in “The Elizabeth Holmes documentary “You Can See Everything” is deceiving”

“thorough, well written and, to me, an excellent read”

RecommendsComment from 18 Oct 2026 in “The Elizabeth Holmes documentary “You Can See Everything” is deceiving”

“by the journalist who broke the story while Theranos was peaking”

RecommendsComment from 18 Oct 2026 in “The Elizabeth Holmes documentary “You Can See Everything” is deceiving”

“You can just read Bad Blood, too, and skip the movie”

RecommendsComment from 18 Oct 2026 in “The Elizabeth Holmes documentary “You Can See Everything” is deceiving”

“I read the book (Bad Blood) and watched the mini-series (The Dropout) -- both absolutely great!”

RecommendsComment from 9 Oct 2026 in “Theranos.world”

“My impression from the book is that companies "knew" is was bogus, but the FOMO was so strong”

MixedComment from 10 Sep 2026 in “Nathan Fielder's Elizabeth Holmes Doc Met with Shock and Awe at Secret Screening”

“an obvious one is Bad Blood, about the Theranos scam”

RecommendsComment from 23 Aug 2026 in “My favorite nonfiction books about cults, scams, and schemes”

“Holmes might have been unfairly treated in Bad Blood”

CriticizesComment from 8 Apr 2026 in “Who Is Satoshi Nakamoto? My Quest to Unmask Bitcoin's Creator”

“a classic about Theranos and Elizabeth Holmes”

RecommendsComment from 19 Feb 2026 in “Mark Zuckerberg overruled 18 wellbeing experts to keep beauty filters on Insta”

“Full of suspense, amazing revelations. I highly recommend it.”

RecommendsComment from 20 Nov 2025 in “Larry Summers resigns from OpenAI board”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.