Depends on your definition, the smart ones made a killing (literally and probably figuratively) convincing people this stuff is safe. These people will never receive any consequences for their actions, aside from the ones we all collectively face.
Yeah, it’s sarcasm. we put chemicals that miraculously kill biological matter (grass) and then are surprised that bees and kidneys fail. It’s like all the people who need a proof that if you throw garbage into a river it will become dirty and affect the environment.