I'd wait until the batch is in the keg and dry hop there. Bag them and leave them in the keg for a week. Some times, I'll dry hop a second time if a keg gets boring.
Works all three ways.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk