I can't help but wonder if someone discovered this before, and realised they'd need to put some sort of throttling in place to keep it under the radar…
(Maybe _that_ explains why so many TechCrunch articles make the front page?)
(Maybe _that_ explains why so many TechCrunch articles make the front page?)
Not that I'd ever be crazy enough try this for real of course.
EDIT: According to posts I've read the votes aren't valid if the referrer isn't Hacker News. So the only thing possible is what's on display.