The International Shooting Sport Federation (ISSF) says it is experiencing an "unpleasant situation" as social networking site Facebook has deleted the global body's page from its platform without any intimation. This has prompted the ISSF to start a campaign '#unblock_ISSF_facebook'. Besides Twitter and Instagram, shooters from across the world rely on the ISSF Facebook page for updates from the sport's governing body. The page was created on January 14, 2010. "An unpleasant situation happened yesterday, and Facebook has deleted the ISSF page from the social network without reason or warning," shooting's apex body said in a statement on Thursday. "At...