They can track the IP address (basically, they know exactly where you're posting from based on your internet connection). Then they can disallow any other comptuer using that same IP address to vote.

It's the same thing that the internet gaming websites do so two people can't get on two different computers, sit next to each other, and rig the game (undoubtedly splitting their earnings).

Since you're so popular Bruce, and since you know so many people in such different locations, I'd say you have the leg up on this competition.

"Only after sorrow's hand has bowed your head will life become truly real to you; then you will acquire the noble spirituality which intensifies the reality of life. I go to an all-powerful God. Beyond that I have no knowledge--no fear--only faith."