The content was truncated. Let me get the rest of the Objections section.

The fetched page is capped mid-way through objection 4.11. Let me find the remaining objections (4.11 onward) via search.

The Objections chapter runs to 4.35 (I could only fetch through ~4.11 due to page-size caps). Let me get the full table of contents to inventory all existing objections.

I now have the full inventory (objections 4.0–4.35). Let me check whether the recent lines of criticism I suspect are missing — AI/digital minds, s-risks, modern genomics feasibility — appear anywhere in the chapter.

The individual objection pages are hosted separately — let me check the two most likely to overlap with my candidate gaps (4.32 "cosmic HI pitfalls" and 4.35), plus verify the current regulatory landscape.

Review: HI Chapter 4, "Objections"

The chapter currently runs from 4.0 (contrast) to 4.35 (Simulation Argument) — 36 entries, which I inventoried via the  table of contents alongside the  objections chapter itself. Coverage of the classic philosophical and practical objections is thorough: contrast/boredom, wireheading, reductionism, naturalness, dignity, utopian track-record, personal identity, evolutionarily stability, pushy parents, natural reproducers, lock-in, the rush, and the Simulation Argument ( 4.32,  4.35). Nozick-style escapism (4.17), addiction (4.10), and utilitarian presuppositions (4.25) are all handled.

Yes — I'd add a handful. The gaps cluster around the post-2015 world, consistent with the LLM/digital-sentience gap already flagged for the Can Biotechnology Abolish Suffering? second edition (No access):

Strong candidates for new entries

1. Transformative AI will preempt the Post-Darwinian Transition. "AGI arrives decades or centuries before germline hedonic engineering could be deployed at scale. Whether suffering is abolished will be decided by AI alignment and the values locked in at takeoff — not genome editing. HI is pitched at the wrong technology." Nothing in 4.0–4.35 addresses the timeline problem; 4.35 (Simulation Argument) and 4.32 (cosmic HI) are adjacent but distinct.

2. Digital minds. "HI promises to abolish suffering in all sentient life — but the next generation of sentients may be digital, not carbon-based. Either the manifesto's scope claim fails, or its genetic-engineering machinery is beside the point." You've treated this in interviews and in The Sentience Explosion, but the Objections chapter itself is silent, and it's now the most common line of criticism.

3. S-risks. "Advanced civilisations could create astronomical quantities of suffering — unaligned AI, in-silico mind crime, coercion. Abolitionists should prioritise s-risk reduction, not paradise-engineering." Related to 4.32 but distinct: 4.32 concerns other life forms' goals; this concerns our own descendants' failure modes.

4. The polygenic-complexity objection (empirical sharpening of 4.1). "Well-being is ultra-polygenic — thousands of variants of tiny effect; polygenic embryo selection yields only marginal hedonic gains, and multiplex germline editing at that scale is decades away. The tools HI invokes can't deliver." This is a much stronger version of 4.1 than the 1995 "negative feedback" framing, and is now the standard sceptical line in the bioethics literature ( Anagnostis et al., Problems with Using Polygenic Scores to Select Embryos,  ACMG points-to-consider statement). Could be folded into a rewrite of 4.1's reply, but it deserves its own entry — the answer differs from the limbic-tractability reply.

5. The social-license/regulatory objection. "Post-He Jiankui, heritable genome editing is banned or criminalised nearly everywhere, with WHO-endorsed governance frameworks and overwhelming public hostility to 'designer babies'. There is no plausible political pathway to a Post-Darwinian Transition." None of the existing entries confronts the political-economy feasibility problem head-on (4.26/4.27 are about selection pressure, not law).

Possible but optional

• Ecosystem-engineering feasibility for wild-animal suffering — gene-drive experience (e.g., the Burkina Faso setbacks) gives critics a concrete "compassionate conservation is technically impossible" argument not explicitly answered in Chapter 4.
• Moral hazard — "promising eventual abolition licenses tolerance of present suffering." Arguably a variant of 4.19, so could be folded there.

Not needed: the Nozick experience machine (4.17), consent/compulsion (4.28, 4.30), stasis (4.12), and the negative-utilitarian "benevolent world-exploder" — the latter is already handled in Chapter 2 (2.7, 2.14), though a Chapter 4 cross-reference could help readers who jump straight to the objections.

If useful, I can draft the objection-and-reply pairs in the chapter's house style (4.36 onward) as a document for your review.