As you've undoubtedly heard by now, Donald Trump wants to build a big wall along the border between the United States and Mexico. For more than 18 minutes, John Oliver investigates the cost, feasibility, ramifications and more of Trump building his wall.
Tech companies need strong encryption to be viable in today's world. However, that encryption can make life a lot more difficult for law enforcement and could hypothetically pose a safety threat. Who's right? Who's wrong?