Has it?
> ... with paradigm shifting knowledge within sight but out of reach for ethical reasons run amok.
I mean we played this game before in the 40s, with Mengele and Japan's (and then the US') Unit 731. [1]
> It’s okay let a few monkeys die, think of them like the cows you eat.
I have no problem killing animals for food. I generally avoid torturing them to death though. Of course, in some cases suffering is going to be unavoidable - as in some kinds of medical research, but generally there's a high burden and a meaningful ethics committee involved.
[1] Warning: you may not want to follow this link, and I say that as someone who grew up with the internet. https://en.wikipedia.org/wiki/Unit_731