> May I remind you once more that the possibility to create this magical Internet world you guys live in

Ads don't require pervasive and invasive tracking

> but somehow nobody builds or uses it. Maybe there is a good reason for this?

Yes. Because unrestricted unlimited capitalism will always exploit any possible niche and avenue, and people will cheer it on until it's too late.

Oh, it is unlimited capitalism that prevents people from paying for their online newspaper subscriptions?