Have you ever been in therapy? You sound like you may have PTSD or bipolar or schizo-affective disorder. I have those diagnoses&I feel that way about people all the time. I've been burned so many times it's not funny-people really are that bad sometimes. Look up the diagnoses on PCs Ask,Resources or Answers. Get some info&really look at what you're doing&at what other people are doing. If you really look you can tell if you're just being paranoid or if people are really this way. When you're sick you don't always see the red flags or know how to deal with this sort of stuff. If people
are being the way you think they are, you have every right to be angry. Who needs that kind of BS when life is hard enough already? You may also want to really look at how your "friends" are&see if you still want to associate them. No one is perfect, but if they're doing what you say they're doing, do you really want them in your life?