It always seems the more I think about PETA the more questions surface. The other day I had an exchange on Twitter with Mary Tully, who claims not to work for PETA, just to know a lot about them. She even has a website dedicated to them, with a special category for those who are telling the truth about their killing practices. I’ve linked to it once in the past but I’m not going to do that again because I don’t want to give her any more air and energy than is absolutely necessary. The only reason I’m writing about her now is because I asked her a number of questions during our Twitter exchange — despite claiming to have done an enormous amount of research on PETA, despite being someone PETA consistently refers people to when they have questions about their shelter, she was unable to adequately answer any…