I think reasonable people these days don't really trust a provider even if they have explicit contract stating something. Personally, I just trust my ISP a litt

I think reasonable people these days don't really trust a provider even if they have explicit contract stating something. Personally, I just trust my ISP a little more than google when it comes to data. But I absolutely do not dream for one moment that they do not want to play with analyzing/monetizing/god knows what else with that data.