’Tis the season of tossing out nondisclosure agreements. Victims and employees of Harvey Weinstein clamor to be released from their NDAs so they can talk about his abuse. Perkins Coie, the Washington law firm for the Democratic Party and Hillary Clinton campaign, showed the way by voluntarily releasing Fusion GPS from its duty to remain mum on Democrats who funded the notorious Trump dossier.

May the example catch on.

Journalists...