With premium it'd probably be worse, because signing up you'd surely sign an agreement that somewhere on page 37 says "we can track you any way we like, and do

With premium it'd probably be worse, because signing up you'd surely sign an agreement that somewhere on page 37 says "we can track you any way we like, and do anything we like with the data" and you couldn't claim you didn't know - you made an explicit action to sign up and even paid money for it, surely you knew what you're doing!