Jeremy Clarkson has launched into a furious tirade against what he calls “lefties” and the rise of online trolling, warning that abuse on social media is beginning to take its toll. Writing in his Sunday Times column, the Clarkson’s Farm star reflected on the backlash faced by fellow columnist Giles Coren last week, after he was accused of being flippant about antisemitism. Clarkson said he sympathised with Coren, having repeatedly found himself at the centre of internet storms. “You write something you think is a little bit amusing and maybe a bit provocative and the next thing you know, the...