London’s mayor, Sadiq Khan, has dismissed criticism from Donald Trump , describing the attention from the US president as "absurd". Sir Sadiq told the Big Issue magazine that the capital stands as the "antithesis" of everything Mr Trump represents. "It’s absurd that President Trump is obsessed with me. It’s like I’m living rent-free inside this guy’s head for 10 years now," Sir Sadiq stated. He characterised Trump as "objectively speaking, a nativist. He’s a protectionist and a unilateralist. He believes in mono-ethnicism. He believes in the superiority of his religion, Christianity, and of Americans." In stark contrast, Sir Sadiq championed London as "a city that is progressive, liberal, diverse, multicultural and the greatest city in the world.…