Timothy L. O'Brien, Columnist

Trump Learns the Cost of One-Way Loyalty

Wasn’t Michael Cohen the guy who said he’d take a bullet for the president? Yes, but that was then.

He’s not the only guy having a bad day.

Photographer: Mark Kauzlarich/Bloomberg

“I’m going to surround myself only with the best and most serious people. We want top-of-the-line professionals.” Donald Trump, Aug. 8, 2015.

In life, business, and now politics, the president of the United States has treated loyalty as a one-sided affair, something he expects from others but has rarely doled out to anyone but his closest family members.