Former President Donald Trump casts himself as a champion of law enforcement, having paid a visit to the funeral of fallen NYPD officer Jonathan Diller — but it’s completely insincere, said former GOP strategist Tim Miller on MSNBC. That’s because the former president continues to demand the release of people accused and convicted of beating police officers during the January 6 attack on the U.S. Capitol, an event where numerous police were injured and a handful died in the days following, and he’s even suggested he’ll pardon them if given another term. “It should not fall to the family of Bri…