“Is it or is it not illegal what he did on his vacation.”
Throughout the world there are myriad activities that are legal.
But immoral.
God gave us the animals to name, and to be husbanded by us responsibly. Yes, we can use them if we need them.
But there is no justification for sport hunting primates and most other sentient creatures. It’s simple blood lust and it’s wrong.
’ Baboons raid crops and sometimes attack humans. Thinning their numbers with sport hunting makes perfect sense.