And commercial websites obtain the information for them.
Even if you don’t have an account with those sites they are building and selling a record about you.
Exactly! The FedGov does an end run around the Constitution by asking the corporations we contract with to turn over the information they gather. What makes thus even more egregious is that these corporations are totally beholden to the FedGov for all kinds of licenses and permits and regulatory rulings etc... So they will never really resist any pressure and more or less hand over anything upon request no warrant required.