Why Biden’s latest gaffe makes him the last person in the world that should be talking about guns. Dear Mr. President, educate yourself before you speak, and get this done. — President Joe Biden was and is the antithesis of President Trump in most ways. There’s one resounding similarity that continues to haunt the people that elected him, his circle, his political party, and all of America. He’s known to “gaffe,” regularly. If the sun comes up tomorrow, and the sun…