WHEN 21-year-old Madison Sarah uploaded a new lifestyle vlog to YouTube from her bedroom in Manchester, she was hoping for comments about how pretty she looked. Instead she was branded "a disgusting f**king w***e” and threatened. Her crime? Dating musician boyfriend Paddy, who is black. And she's not the only British woman to face such vile trolling. In fact a Sun Online investigation has found an alarming rise in racist abuse, aimed at relationships between white women and black men. These disgusting trolls have dubbed themselves the coal patrol because they are trying to stamp out "coal burners" - their...