And in general, "against nature" is a bad argument. Nature does not deserve respect. It is also responsible for everything bad that happens to us, including diseases and cataclysms. It can be said that medicine and even hygiene are "against nature" too.
@grishka Well.... it depends on how you read the meme. The focus is on what happens in nature and the denial of what happens in nature. Being "against nature" is not some broad indictment of nature. It's a human concoction to explain working with or against a predetermined view. For example, someone accused of a crime where somebody says it's against his nature....