Borisjohnson backed dominic cummings to the hilt. he hasn t returned the favour. since leaving downing street, mr cummings has engaged in a bitter campaign against his old boss. is part of your plan to hasten him out of downing street? certainly i think the sooner he goes, the better, for sure. 0h, dominic cummings, - doesn t he come back to haunt the prime minister? i think dominic cummingsi is incredibly disappointing. the prime minister took a lot of criticism for standing - by dominic cummings - after the barnard castle affair and i think he s being very disloyal to him. i for dominic cummings, loyalty doesn t come into it. he thinks the prime minister has become a liability and is calling for regime change on social media. the twitter account, the last 2,000 or 3,000 tweets,