LOADINGERROR LOADING “Last Week Tonight” host John Oliver on Sunday suggested what Americans should do if they oppose President Donald Trump’s policy of mass deportations, noting the controversial crackdown is “built on existing laws.” During a deep dive on the Department of Homeland Security and its wide-ranging powers, Oliver argued that “if America doesn’t like what that policy looks like now that they’ve seen what it really means, then it needs to fucking do something about it.” Advertisement He continued: “To the extent that we are all horrified by day laborers and grandfathers and little kids in bunny hats being...