"You went to work for a man you knew was lying and misleading," the News Agent host quipped.
BBC correspondent Jon Sopel has also quit the broadcaster alongside the Newsnight presenter.
The move came in the wake of the scandal following Carrie Gracie’s resignation as China editor.
Broadcaster branded 'insulting' in equal pay row.
It follows John Humphrys' controversial off-air comments about pay.
He calls exchange 'a bit of mutual mickey-taking... that is all it was'.
Management 'deeply unimpressed' with off-air mockery.
'To say politics is different now is an understatement'.
White House press secretary takes aim at James Landale.