Theresa May skulks in the background during referendum keeping her options wide open and antagonising no wing of the Conservative party. She is hailed for her tactical nous and considered a worthy Prime Minister.
Jeremy Corbyn campaigns repeatedly for the Remain side, despite any previous personal views to the contrary, and delivers the Labour membership. He is torn apart for his lack of enthusiasm by press, professional politicians and commentators of all hues and told he is not worthy to lead the political party, despite a commanding election win a year ago.
Democracy, innit.
To paraphrase a headline in the Washington Post today,
The
edited:
The Labour Party's biggest threat is the will of its people
Ironic, innit? That highlighted text above in the quote? There's your problem.