The real answer, as anyone who reads HN knows, is "a few hours after an already high ranking post, on the same controversial subject, but taking the opposite stand" :)
And then, for bonus karma, leave a comment to the effect of "The answer to any headline ending in a question mark is no. http://en.wikipedia.org/wiki/Betteridge%27s_law_of_headlines ", as if you're the first and only person to have ever heard of it.
Remember to include a snide remark with a vague reference to some sort of a logical fallacy, in order to demonstrate your superior mastery of logic. Bonus points for using pompous latin expressions.