While Killoggs was down, I started playing chess at postcardchess.com, it was kind of similar, although Killoggs is a less enclosed game. Here's one of those everything you always wanted to know about the... type of questions: When I offer files from part of my harddrive in order to share files, is it hard for people on that network to gain access to other areas of my harddrive? Here's a funnt trick (I think) along those lines: http://www.math.wisc.edu/~miller/click.html