It's Always Caveat Emptor.

https://news.sky.com/story/humza-yousaf-scottish-first-minister-denies-conflict-of-interest-over-250k-gaza-donation-13090590

https://news.sky.com/story/charlotte-church-and-jeremy-corbyn-join-thousands-at-pro-palestine-march-13090789

Although surely the ICJ feels some obligation to provide clarity and guidance.