I have Cablevision and they technically allow you to opt out. But even after opting out, I still get that damned useless ad-infested search page sometimes, seem

I have Cablevision and they technically allow you to opt out. But even after opting out, I still get that damned useless ad-infested search page sometimes, seemingly at random. I'm not sure if it's because of their incompetence of malicious intent.