In this past Saturday’s special edition on the still-developing news that Nexstar is in talks to acquire the television stations of TEGNA, we initially noted that there weren’t many markets where Nexstar might have run afoul of the current FCC limitation on owning two or the “big four” network-affiliated stations. Our eagle-eyed readers quickly began pointing out that we had missed some obvious markets where our original observation was in error. We had fully disclosed our somewhat im...