There is also the fact that Facebook does allow yahoo mail and hotmail to export their friends emails, proof: http://searchengineland.com/facebook-you-have-no-r

There is also the fact that Facebook does allow yahoo mail and hotmail to export their friends emails, proof: http://searchengineland.com/facebook-you-have-no-right-to-export-email-addresses-55247 http://searchengineland.com/facebook-you-have-no-right-to-ex... So why not gmail?