Olbermann's tweet was in response to Tapper's remarks on Monday, where he stated that the report by Special Counsel John Durham had a "devastating" impact on the FBI.
That is not to say that NBC News won't cover Trump or look to feature him in its coverage of the run-up to the Republican primary, only that a town hall-style event is unlikely to happen.
Borrell Associates projects that figure will climb considerably over the next four years as the industry undergoes what it describes as a "great reshuffling."