Better IoT privacy

Oh, I’ve been outdone again, in some ways. Which isn’t a big deal; ’twill happen to you, often, too. This time, it’s about the IAM in IoT that I signalled here and here, here, and here as a generic problem. Correct: Challenge.
Which all was readable. Hopefully. For all dealing with the stuff on a monthly basis (ahum, ‘weekly’ or ‘daily’ wouldn’t make sense; you’d be ahead of me probably…) that is. For a more general explanation, one can now turn to this here piece; much better at generalpublicspeak than I’d produce when diving onto it again.
Oh well. This:

[Somehow, typically Madridean ;-| / Southern European / Latin style]