don't forget the CSRF/XSRF protection... http://hnstartups.com/startup/64/like

Damn it. Don't click this link unless you want to vote for his startup! Or vote for mine. http://hnstartups.com/startup/100/like

Map WoW is already #2 due to your little stunt :) ... but it's much worse than that...

  while true; do
    curl http://hnstartups.com/startup/X/like
  done

I suggest you fix both the CRSF and multiple voting, and reset the "like" counts :)