I use telnet because it is convient and comes default with windows, I would use ssh but i am unable to install it on my school computers with out going through the effort of disabling their security, and i just don't have time to do that to each one of their computers. I realize that it is a big security hole, and don't care all that much... If ssh came standard on windows i'd use it instead.
Also it is a telnet server, not a client. And it has worked for about a year till i tryed to log in via that today, which it didn't work.

Trust me, if i started killing people, there'd None of you left