Originally Posted by
broncofan
It's only implicit in the article, but the reason the President definitely doesn't have immunity in the above case is because the defamation he is accused of took place before his inauguration. I found an article that discusses what is "an official act" for the purpose of Presidential Immunity once he is the sitting president, but it's not that clear, except that the most important case on the matter says it includes "acts within the outer perimeter" of the President's official duties. It would be especially contentious here because of how the President mixes the official with the personal though probably he is immune for any stupid statement he makes regarding government personnel.