Incidentally, that's why I think there is virtually zero chance for these types of features to take off: the system strongly discourages early adopters from try

Incidentally, that's why I think there is virtually zero chance for these types of features to take off: the system strongly discourages early adopters from trying them. That can be addressed by how it is marketed. Instead of calling it "Travel mode," it could be called "Work mode" or something like that. Commercials could target college students going home to visit parents and not wanting parents to see all their crap or that sort of thing.