Yes, I can. The only real question is how hard it would be. If it was you I could use an Addon for Firefox, if the person is more sophisticated I would need to use more complicated means to do it.
that's assuming people accept add ons
stop acting like you actually know what you are talking about because if you did you wouldn't be spending so much time on anonymous internet forums arguing in circles with Ravi
things that are theoretically possible are usually just that....theoretically possible...but I choose to live in the real world.
at a cafe here somebody tried viewing my computer when I was uploading files...I suspect the person who 'fixes' their routers and stuff. I complained. they stopped offering an open connection for a while. don't know what they are doing now.
When people do things, they are usually playing at a game they are testing out...on unsuspecting innocents. It's child's play.