I was momentarily surprised that was counted as a secret, until I remembered I'm one of the wierdos who (used to) actually read the terms and conditions before ticking the mandatory checkbox, so I'm one of the few non-lawyers who has even read enough contracts to notice that pattern.

(Now I'm imagining boilerplate legalese being reduced to an enumerated list like the Space Corps Directives in Red Dwarf, with the associated failure mode).