Too many selfies, ranting about politics and 'Liking' your own profile picture have been named among the top 25 social media sins, according to research. A poll of 2,000 phone-mad Brits also found four in ten get wound up by cryptic, attention-seeking status updates designed to elicit sympathy from friends and family. It also emerged Brits commit more than four social sins per week, and half reckon that trolling someone online is the worst thing you can do. The study was conducted by online casino Casumo.com, whose spokesman Greg Tatton-Brown said: "New technology, including smartphones, have given us a lot of great gifts.