Strong advocate of just having a normal job and give to effective charities.
Doctor in Australia giving 10% forever
There's a distinction in theory but in practice the vague definition of "sentience" is so tied to moral relevance I don't think you can argue for one without also arguing for the other.
The question "does a worm feel pain" isn't really asking "does the worm have nociceptors and some degree of integration of those nociceptive signals that causes learning and behavioural changes". It's really asking, at the core, "does a worm 'feel pain' in a way that's morally important"
“it at least somewhat increases the risk of animal life being propagated on more planets. This seems extremely bad, since we have no idea how to ensure that those animals will live good lives.”
Do you assume that wild animal life is net negative?
If given a magic button that instantaneously wiped out all wild animals, ignoring the consequences for humans of doing this, would you press it?
“It’s clear that at least some insects, such as fruit flies and bees, have valenced states. Entomologists test for the presence of these states using cognitive bias tests, which involve training animals to associate one stimulus (like the color red) with a reward and another stimulus (like the color blue) with something aversive. Then, the animals are presented with an ambiguous stimulus (like the color purple). Relative to baseline, bees rewarded before encountering the ambiguous stimulus are more likely to approach it, whereas bees given something aversive are more wary.”
How is it “clear” from this that insect have “sentience” or “valenced states”?
Several similarly long stretches made here
Bees showing “play behaviour” (rolling wooden balls around for some reason) = ?evidence for sentience
These results attest that reward/punishment pathways exists. Do they tell us anything else?
This post could just as well be:
"Demodex mites are not moderately important"
or
"Nematodes are not moderately important"
"There are only two options. You can think that the cause of most of the world’s suffering is not very important or you can think that nematode suffering is the biggest issue."
Nah
Disagree on the basis of cluelessness.
Uncertainty about how to reliably affect the longterm future is much worse than uncertainty over our effects on the near-term.
I find the Hilary Greaves argument that neartermist interventions are just as unpredictable as longtermist interventions unconvincing because you could apply the same reason to treating a sick person (maybe they'll go on to cause disaster), or getting out of bed in the morning (maybe I'll go on to cause disaster). This paralysis is not tenable.