There are “yet more searching questions” for Mr Johnson, according to the Daily Mail. It reports the PM shouted “I can’t afford it!” to aides when discussing the soaring cost of renovating his Downing Street flat. Mr Johnson is “facing [a] rap” for a “free” holiday on the Caribbean island of Mustique, the paper claims. Meanwhile, the Mail reports that self-driving cars are to be legal on UK roads this year. It airs concerns drivers “will be able to check their emails and watch TV” under plans to legalise the technology by year’s end.