Readers react to the indictment of the former F.B.I. director. Also: The Canadian snowbirds’ changing flight patterns; AirPods that translate.

The first closing of an Apple Store in mainland China hints at broader troubles facing the country’s shopping malls as developers open more of them despite a glut.

President Trump has become the semiconductor sector’s leading decision maker, from new fees on exports to China to a brief demand for a C.E.O.’s firing.

The president’s trade war entered a new phase on Thursday with hefty levies on scores of countries taking effect, adding further uncertainty.