[callmeed]

Seems like that could seriously skew the results ... I'd imagine a lot of people are trying to vote from behind home/small office routers.

[scott_s]

Forest for the trees. This is primarily an advertisement, not an application. Accuracy doesn't matter.

[sam_in_nyc]

What's the solution to this? No matter what you do, without a validation system (eg: verify email, credit card, etc), there's no way to differentiate between people.