Material accounting controls on chemical weapons and precursors under the chemical weapons convention might fulfil some of your criteria.

What are the strongest arguments for believing that conscious experiences can have negative value?

Thanks for this transcript. Very useful!

Thanks - this is really helpful. The CGD piece  is, as usual, excellent.

Hi Alasdair I would love to read the source for the cost effectiveness claim about the less effective vaccine if you know where it come from?