I'm currently comparing other IoT projects to IOTA, and it seems to me that IOTA really lacks critical features.

One of these is privacy: I mean, how can IOTA ever become the infrastructure of IoT if it can't guarantee privacy? Connecting IoT devices to a global network means sharing very personal informations, possibly more than what we share now on socials by means of our smartphones. What about our home devices? And health data?
...

Anyone interested in privacy and anonymity is recommended to read it.