
Judge Aileen M. Cannon may again end up as a key player in a Trump-centric case.

Judge Aileen M. Cannon may again end up as a key player in a Trump-centric case.

Facebook’s C.E.O. Mark Zuckerberg rings the Nasdaq’s opening bell from Facebook’s headquarters in Menlo Park, Calif., on May 18, 2012, the day of the company’s initial public offering, while Sheryl Sandberg, Facebook’s C.O.O., looks on.

