I don't trust my flatmate. I don't trust my neighbours. And therefore, for me, it is a massive issue that my flatmate invites neighbours inside. It's actually more of an issue that one neighbour in particular invites himself inside, and then she doesn't tell him to leave. And I don't feel like I can say anything. What really worries me is that he's constantly asking about my TV. I didn't buy my TV, it was gifted to me from CLS, who for some reason decided that television is a necessary part of life....