Well that is a stupid opinion that you can have really. There is a thing called a food chain, and we are on top of it. That means that we can eat whatever we want. If you want to be vegan, then be a vegan. If you want to eat meat then do so. Animals kill each other, and it is a normal thing that happens, we are also animals... Hunting is a fun thing, and you need good equipment for it. You can get really cool stuff on https://www.atncorp.com/smart-hd-weapon-sight.
Humans are most likely love to hunting. I like hunting when I play my craft, but I don't use a specific weapon. The phd research proposal writing service will be useable to get new weapons.