Rebecca Edelson, left, partner in Sheppard Mullins’ Intellectual Property and Litigation Practice Groups in Century City, and leader of the firm’s trade secret practice, and Chidera Anyanwu, right, associate in the firm’s Intellectual Property Practice Group in Washington, D.C.. Nondisclosure Agreements (NDAs) are making headlines daily—from President Donald Trump requiring his senior staff to sign them, to adult film star Stormy Daniels claiming she was coerced into signing one.