On the latter point, I think this will become more prevalent in the future, and has really interesting applications in displacing trust as a dependency in inter

On the latter point, I think this will become more prevalent in the future, and has really interesting applications in displacing trust as a dependency in interpersonal interactions. Once we have more accurate profiles on individuals, and the profiles are shared more widely, you could make much more informed decisions about who you want to share public spaces, interact, work, live, or even enter into relationships with.