What makes you think he didn't understand this? Nothing about what he's said or done implies that. He doesn't want to be associated with a platform that endorse

What makes you think he didn't understand this? Nothing about what he's said or done implies that. He doesn't want to be associated with a platform that endorses Rogan. It's not the choice I would have made (though I'm not a Rogan fan at all either) but it's fair enough for him to make that choice.