It was early March, not yet two months into the Trump administration, and the new Not-Normal was setting in: It continued to be the administration’s position, as enunciated by Sean Spicer, that the inauguration had attracted the “largest audience ever”; barely a month had passed since Kellyanne Conway brought the fictitious “Bowling Green massacre” to national attention; and just for kicks, on March 4, the president alerted the nation by tweet, “Obama had my ‘wires tapped’ in Trump Tower.” If the administration had...