Title of the post is not right, the author issued a (technically important) correction[1]:
> Brief correction: Cookies seem to get removed and re-created immediately. At least the cookie content and creation date seems to change. Nonetheless: After hitting the "remove all" button you still don't end up with an empty cookie jar.
> Brief correction: Cookies seem to get removed and re-created immediately. At least the cookie content and creation date seems to change. Nonetheless: After hitting the "remove all" button you still don't end up with an empty cookie jar.
[1]: https://twitter.com/ctavan/status/1044543955457773573