london u.s. president donald trump re-tweeted anti-islam videos originally post jayda fransen leader far-right british party convict early november abuse muslim woman fransen deputy leader anti-immigrant britain first group detail organization britain first found 2011 leader paul golding membership three individuals describe patriotic political party street movement although critics denounce far-right racist organization britain first commit preserve ancestral ethnic cultural heritage traditions customs value say website want deport illegal immigrants halt immigration introduce comprehensive ban religion islam headscarves outlaw public anyone find promote ideology islam subject deportation imprisonment policy platform state hold protest across country usually attend couple hundred supporters many hold white cross group argue christianity britain threaten immigration growth militant islam golding former senior figure far-right british national party elect local councillor 2009. biography group website say send prison 2016 confront muslim hate preacher secretly record say okay muslims keep sex slave golding stand election london mayor may 2016 win 31,372 vote 1.2 percent cast fransen elect deputy leader 2014 convict religiously aggravate harassment november 2017 golding face similar charge group gain prominence june 2016 labour lawmaker jo cox shoot dead street nazi-obsessed loner witness say shout britain first attack fransen tell reuters killer nothing group factbox britain first whose leader 's post trump re-tweeted