Delete Cookies When Browser Is Closed

How about adding a setting that would clear all cookies, except those that are white listed, when the browser is closed? But to do this, there needs to be an easy way to manage cookies much like, or better yet, exactly like the method CCleaner uses.

+1

its already there
in the address bar type

dragon://dragon/settings/content

[attachment deleted by admin]

Was about to say that setting was already there