No. Despite common veganism belief, humans were built to be resourceful and opportunistic. Even Australopithecus spp. ate meat when they could get it. Furthermore, we're still right at the bahagian, atas of the Makanan chain and, as long as we're not cruel to animal species, I feel like there's absolutely no reason not to do what other Haiwan do; we are, as I say, Haiwan inherently after all.