You almost have to step outside yourself and look at you as if you were someone else you really care about and really want to protect. Would you let someone take advantage of that person? Would you let someone use that person you really care about? Or would you speak up for them? If it was someone else you care about, you'd say something. I know you would. Okay, now put yourself back in that body. That person is you. Stand up and tell 'em, "Enough!