Ok, I'm sorry, but I need to rant. If you don't care, or just don't want to read a rant, then don't read it.
First, before my rant starts, I'm going to list what not to do if someone is too close to you, or if you're too close to someone else.
Someone is close to you, here are the things you should NOT do:
1. Hit them, they might think it's an accident or that you're an ***hole.
2. Hit them repeatedly, then they (probably) WILL think you're just an ***hole.
3. Tell them rudely to back up. I.e. "Is there a reason why you're standing so close to me/her/him??" "Why are you standing so close to me/her/him??" "Get off me!" "Go away!"
You're