@madhusudhan_km it’d work only if these devices are brought under some basic regulation (like med devices) given how embedded these are into private lives of people.regulation which checks for #privacybydesign like you mentioned. “Who will monitor the ones who monitor the ones who...”
Here's an introduction to the C4 model in a few tweets. The C4 model is a way to visualise the software architecture of a software system, and a way to avoid creating diagrams like this.