Spencer Pratt keeps hitting back against his loudest critics. Pratt, who originally rose to fame as a reality star on “The Hills,” has been receiving a lot of attention for his move to politics. He’s running for mayor of Los Angeles, with his campaign gaining quite a bit of steam, and “Hacks” star Hannah Einbinder spoke out against him at an event Friday. “There’s a lot of wealth in this city and I think that there are a lot of people who masquerade as Democrats or people on the left, but