>>304089875
For the same reason some questfags have already been locked out of their headsets until they provide photo ID. What makes you think your brilliant registration of Fakie McFakerson will remain undiscovered forever when Facebook gets a financial incentive to delete it and the world will be full of niggers reporting accounts to fuck with people? Facebook already deletes tons of accounts and there's already people complaining about not being allowed to register without phone verification.