Have a trade secret? Don’t disclose any part of it.
A recent stub opinion out of the Ninth Circuit—Prostar Wireless Group, LLC v. Domino’s Pizza, Inc.—confirms the obvious. If you have a trade secret, don’t share any part of it with anybody.
Say you’re claiming a trade secret over software architecture. The more parts of that architecture you share with the public, the harder it is to prove that the the architecture as a whole is a trade secret.