There need to be a limit on telemetry, eg what data programs collects about you. This is not something new though, but hard drive space is getting cheaper so it

There need to be a limit on telemetry, eg what data programs collects about you. This is not something new though, but hard drive space is getting cheaper so it's possible to store even more data. All this data is a gold mine for marketing, knowing what you search for, what you have on your hard drive, all your friends, and social contacts.