White House social media director Dan Scavino Jr. berated London Mayor Sadiq Khan on Twitter over his response to the terror attack in England. Scavino reminded Khan of a tweet he sent in May 2016, adding that the mayor needs to "WAKE UP!!!!" "Trump's ignorant view of Islam could make both our countries less safe," Khan tweeted last year. "It risks alienating mainstream Muslims. London has proved him wrong." "It's called not being ‘politically correct,'" Scavino responded at the time with a link to a story on the terrorist attacks since the November 2015 attack in Paris. On Sunday, Scavino...