And their own knowledge

> What if the button ran something malicious on your machine?

presses button 'This site attempted to download something to your computer. Download?' no

> What if it permanently deleted your account and banned that username from ever being used again?

'reddit pissing off thousands of users over an april fool's joke' -> I'm guessing not

> These are things no one considered, because

It's not in flash, we know what HTML's limits are, etc etc