facebook's usage numbers stopped being realistic once they opened up to the public. it used to be kind of hard to get more than one .edu email address. now, e

facebook's usage numbers stopped being realistic once they opened up to the public. it used to be kind of hard to get more than one .edu email address. now, even i have multiple facebook accounts (for testing apps). it is unrealistic for them to expect that 1 registered user = 1 physical person.