To help us try and help answer your question....
Exactly what messages are you referring to?
The different threads on the forums where people have left replies?
Personal Messages ( pm's )?
The tips & did you know messages, while the game is loading?
Message of the day ( MOTD / Arena Message ) <----- in-game?
As for the tips/did you know messages, those were implemented some time ago when people were asked to think of some short one sentence tips/how to/did you know messages about Aces High....I don't recall there being a public posted list of them, like the list that the Trainers were creating back at the time Skuzzy and HTC asked us to come up with them. When HTC decided to add this feature
Hope this helps
TC