E-mail addresses are not sold, rented, lent etc. They are solely used to send you log in details, to send you information about the game and to send you newsletters. In-game names (not real-life), avatars, statisics, character data (not real-life) may be used in anyway as seen fit by the game admin/owner.

Cookies are used to store browser settings and as a mechanism to 'log you in'. And optionally to store your login details to save remembering them. They are not used to track your actions for marketing purposes or any form of 'spying'.