Whereas an established player might, 3-5 hours in, still argue, "I just don't see why my character would go along with this. I don't trust any of you."
So I pinged him to ask what was up.
This after he'd agreed to do the exposition thing. We'd talked about it. Extensively.
And SUPER annoying.
By the time DS9 premiered with a Ferengi regular, they were barely recognizable except visually from their first appearance. But the whole concept was still there.
The version that works for a major recurring character, not throwaway villains.