[jonatanheyman]

As a website owner I'm free to respond with any HTTP headers I feel like like when your computer makes a request. You're free to use a browser that doesn't decide to store cookies when you get a reply with those headers.

[Nursie]

Indeed you are! Now, how many people have any idea about this, and what have browser-writers been doing to make this area visible and controllable?

Not really very much. Particularly in the mobile space.