Google Refuses to Deny UK Encryption Demands
Google Refuses to Deny UK Encryption Demands

www.openrightsgroup.org
Senator calls for US to pressure UK over Attacks on Encryption

Google Refuses to Deny UK Encryption Demands
Senator calls for US to pressure UK over Attacks on Encryption
Because they don't need one. They just send a polite email asking for everything on Person X and they get an email back with EVERYTHING that person's ever done on any of Google's services.
Problem solved. No Backdoor or Warrant needed.