Phılıppınes Al Gore Clımate Change

epa02191723 Filipino police officers follow members of People for the Ethical Treatment of Animals ( PETA ) as they try to enter the venueformer US Vice Presidentanti-global warming campaigner Al Gore ( unseen ) speaks on climate change at the SMX Convention Hall in Pasay City , Philippines , 08 June 2010 . PETA fielded a ' gassy cow ' with signs that read ' You can ' t be a meat-eating environmentalist ' An Inconvenient Toot : Cow gas is killing the planet ' . The group said that switching from a meat-based diet to a vegan diet is more effective in the fight against climate change than switching from a standard car to a hybrid .  EPA/FRANCIS R .  MALASIG