PETA has almost always been a controversial animal rights organization. On the surface, their mission is completely agreeable. Is anyone *against* the ethical treatment of animals? The truth is that when you dig deeper, as this Tumblr thread reveals, PETA's practices are the complete opposite of moral or ethical. This is a very, very sobering reminder that one should always look into an organization's methods before supporting them. If you're looking to support some relatively sane Animal Right…