Before June 8, the skilled and respected ABC News television journalist Terry Moran was neither a household name nor political lightning rod. That changed abruptly when Moran posted on X that Donald Trump’s deputy chief of staff Stephen Miller was “a world-class hater,” followed by an addendum that the president was a hater as well. (The post was later taken down.) While the statements were certainly defendable, they apparently violated ABC policy, and Moran was suspended, then dismissed. Moran,...