MSNBClegal analyst Lisa Rubin explained that Donald Trump’s excuse that he has absolute immunity as a president isn’t quite the legal defense he seems to think it is. Trump has spent the better part of the past month claiming that if immunity is eliminated for him, then no president will be able to function as a leader. Critics explain that the country has made it through 234 years with no president facing what he has. Indeed, no president has been charged with attempting to overthrow an election. While there has been some talk about about Trump’s immunity in the classified documents case, at …