A recent $5 million defamation verdict hasn’t kept Donald Trump quiet. Will a stern warning from the judge in his Manhattan criminal case? That’s the question looming over a hybrid hearing Tuesday where the former president is set be instructed on new rules barring him from using evidence in the hush-money case to attack witnesses who could testify against him. Trump won’t have to show up to court for the afternoon hearing at a Manhattan courthouse, avoiding the mammoth security and logistical challenges that accompanied his arraignment last month. Instead, the Republican will be connected by video conference, with his...