Facebook blocking list at the moment, discovered since Apr 27.
http://www.facebook.com/DAPMalaysia (421k)
http://www.facebook.com/supportprdap (357k Likes)
http://www.facebook.com/wewantochange (138k)
http://www.facebook.com/zzkuaixun (137k Likes)
http://www.facebook.com/DAPMalaysia.zh (97k)
YouTube Deep Packet Inspection, All HTTP connections being MITMed