I disagree I think. Non tech-savvy people, who don't understand the legal implications of default DNT or don't even know that they ARE being tracked, are precis

I disagree I think. Non tech-savvy people, who don't understand the legal implications of default DNT or don't even know that they ARE being tracked, are precisely the reason why the user must be prompted. You'd never get a site-blacklisting to hold up in court otherwise.