Shoutbox

First and foremost, we are not Microsoft!

Secondly, if I remember rightly there was a script for MP!L (if they are using it) that capitalizes certain words (You can clearly see YOu in the screenshot too)

Third, WLM does give a warning message when you are sent a link.

Fourth, if anybody grants you access to their computer, more fool them.

Fifth, if he is doing it himself, either don't let it get to you or stop talking to him.