Yes, I've been aware of this since reading the Graphic Artists Guild Handbook in 1996. The number and type of things you cannot discuss (at least where I live)

Yes, I've been aware of this since reading the Graphic Artists Guild Handbook in 1996. The number and type of things you cannot discuss (at least where I live) is very limited, and tend to be contingent upon (or take fruit in) specific market conditions that simply don't apply most of the time in my field.