Because it doesn't actually matter. A single click EULA won't hold up in court if they've actually done wrong. And even without a single click EULA you still

Because it doesn't actually matter. A single click EULA won't hold up in court if they've actually done wrong. And even without a single click EULA you still weren't gonna win a coin toss lawsuit against a megacorp. So for most people it's a wash.