It’s 100% not true that all ISPs monitor DNS packets. I’ve worked for several who didn’t. Of course all have the ability to do just that so as a user you can’

It’s 100% not true that all ISPs monitor DNS packets. I’ve worked for several who didn’t. Of course all have the ability to do just that so as a user you can’t tell. If you’re in the EU they can’t sell that data at least.