Paula Sherriff accused the PM of fuelling threats with the language of "betrayal" in an emotional plea. But in shocking scenes, Mr Johnson shrugged: "I've never heard such humbug in all my life".

Boris Johnson’s chief adviser Dominic Cummings has told a Labour MP who complained about death threats that he should vote for a Brexit deal.

We’re not weak, but when you have constant abuse every single day of your life … it’s bound to have an impact on what you do"