Vegan, straight edge, Green, trade unionist, LRPer, CrossFitter.
If I post something about being vegan and you respond with something that can reasonably be summarised as "hurr meat" I will delete the comment and send you a PM to let you know I've done so. If it keeps happening, I will likely unfriend you, because clearly we're not getting along.
If, in any circumstance, you post rape jokes ...