DA-LION-619
Honorary Master
On the Gmail login page - it remembers every account that you have ever signed into with that browser.
And that record of previous logins is not stored in the cookie, it's stored in Gmail's session activity log.
You can even sign into your account and see the list of sessions - and kill them from there if you want.
https://accounts.google.com/AddSess.../mail.google.com/mail&service=mail#identifier
Configure and sign out.
