Following a discussion over the media’s obsession with President Joe Biden’s age while ignoring Donald Trump’s increasing failure to speak coherently, one of MSNBC’s “Morning Joe” regulars noted the former president’s alarming physical deterioration and the fact that he seems to be unaware of it. MSNBC host Joe Scarborough began the discussion by directing his comments to former Sen. Claire McCaskill (D-MO) by pointing out, “You know, newspapers will go, ‘You know, Donald Trump is old, too,’ but they focus on Joe Biden more. Well, yeah! They don’t talk about all the crazy things Donald Trump s…