President Donald Trump can’t seem to figure out who is this George Papadopoulous, who got arrested months ago, pleaded guilty to lying to the FBI, and has been cooperating with Mueller’s Russian election-meddling probe since. So, Trump rummaged through his Take-a-Lie/Leave-a-Lie Tray, Stephen Colbert explained, and selected this: “Few people knew the young low-level volunteer who has already proven to be a liar, Check the Dems!” According to Trump, George is some “random…