The mischievous posters began appearing all over London in the past two months. On the side of an East London bus stop, one of them shows Elon Musk, the world’s richest man, emerging from a Tesla’s roof with his hand…

The mischievous posters began appearing all over London in the past two months. On the side of an East London bus stop, one of them shows Elon Musk, the world’s richest man, emerging from a Tesla’s roof with his hand…