Sorry but terrible idea. Not even 1% of facebook users would stick around. And before you argue that 1% of the current user base would be great, the usefulness

Sorry but terrible idea. Not even 1% of facebook users would stick around. And before you argue that 1% of the current user base would be great, the usefulness of a social network is greatly diminished if your friends aren't there, making eventually even the last 1% leave.