"My name is Ozymandias, king of kings: / Look on my works, ye Mighty, and despair!"
Never let the future disturb you. You will meet it, if you have to, with the same weapons of reason which today arm you against the present.
Got confirmation on CSW that anything goes. Spill the beans wisely O' France.
This principle applies to info only known to some players in both games (e.g. it's pretty common for someone who uses Venetian Informant on the leader's hand in HIS to mention what they have so others can beware).