...no they don't
It was a big deal them contacting during reverie
1. Yeah, because they teamed up so Big Mom probably said how she plans to read the poneglyps
2. Is Pudding supposed to be a secret? Blackbeard knew about her as well?
... I don't follow the connection
Also you've dodged explaining Marco, whose only source on Lunarian
was literally fairy tales:
Why did Marco figure that shit out from just knowing that King bursting into flames and some fairy tales?
Meanwhile WG can't figure out while knowing way fucking more and that lunarian escaped with Kaido?