Strikes me as pretty easy to game, as Google's MY friend... Might have some use for hiring fresh-from-school, but anything more senior's best done by reputatio

Strikes me as pretty easy to game, as Google's MY friend... Might have some use for hiring fresh-from-school, but anything more senior's best done by reputation rather than brain teasers. True rockstars would not stoop to proving it - imagine asking Linus to play such a game.