The name of the site is generic, and the public may indeed visit it in search of clunkers program info.
Most everybody will click to ‘agree to terms’....
at which point your computer and all of its information belongs to the government.
What part of this process do you not understand? Whether it was intentioned to be for car dealers or not does not change the duplicity and challenge to privacy and ownership.
Going to www.cars.gov does not do this. Spreading misinformation does no good. The government has fully admitted to the language of the site the dealers use. See this: Freerepublic
As a matter of fact, I've been there several times, just to read up on the program, I've never been given the opportunity to log in, nor have I even come across this disclaimer. Even on the dealer side of cars.gov. There doesn't even appear to be a place to log in.