The son of a key witness in Donald Trump’s criminal hush money trial Monday once compared teaching the former president to tweet to recreating dinosaurs in “Jurassic Park.” “The moment I found out Trump could tweet himself was comparable to the moment in ‘Jurassic Park’ when Dr. Grant realized that velociraptors could open doors,” Justin McConney once told Politico. “I was like, ‘Oh no.’” This nugget of knowledge arrived Monday night from former federal prosecutor Joyce Vance in her analysis of proceedings in the Manhattan criminal courtroom entitled “Courting Disaster.” Want more breaking pol…