Definatly keep an eye on him, it didn't give him any right to touch and grab at you, that is sexual assualt, and if he is constantly sending you notes then it's good to safe them, have you thought about going to get a restraining order for him? If he is doing this it's your right to let the cops know what's going on, that he is bothering you with notes, maybe they can talk to him?

<font color=red>~Sundance~</font color=red>

<font color=blue>"Never react emotionally to criticism. Analyze yourself to determine whether it is justified. If it is, correct yourself. Otherwise, go on about your business."</font color=blue>

<font color=black>Norman Vincent Peale</font color=black>