Counter opinion. You will push more users to verify their accounts, expanding Dr. Evil's 'verified account' panopticon.
Discussion
That's true but numbers will go down. There are lots of people there who don't care about privacy but also don't have the money to pay. That's a lot for billions.
Scammers and spammers pay and get verified though...
Anyway, bankruptcy being a real possibility he already mentioned a pay for all future... That would be the end.