They already do similar stuff like cross referencing applinks at .well-know/apple-app-site-association with the associated domains bundled in your binary. What

They already do similar stuff like cross referencing applinks at .well-know/apple-app-site-association with the associated domains bundled in your binary. What I'm suggesting is a predicate like only allow NSPasteboard access without prompting iff the predicate passes something like let predicate = NSPredicate(format: "SELF MATCHES %@", "^/.\\?var=.$") I don't think you know what you're talking about.