Maybe so they can claim they've had time to review the information on their own, and determined it's not a conspiracy. If they'd done it sooner they would have

Maybe so they can claim they've had time to review the information on their own, and determined it's not a conspiracy. If they'd done it sooner they would have been lumped in with Trump supporters, and you can see see people in the comments here saying that they assume that everything he says is racist/lying, so they didn't want internet mobs to claim they're racist too.