Lewiki will not spam you. Your e-mail address will not be given nor sold to anyone.
Your e-mail address is not displayed on your user profile at Lewiki by default. If you want other users to see your e-mail address, you will have to edit your "Description" area, which can be accessed on your profile page when you're logged in. If you add your e-mail address to your "Description" area, it will be seen by all, including users who are not logged into Lewiki.
Browser "cookies" are used to maintain a registered user's login session.
You do not need to create an account at Lewiki to read the articles and comments. Registering and logging in allows you to start new articles, edit existing articles, and post comments.
Your other browser "cookies" won't be used to collect data from your computer. Lewiki only uses its own cookies.
Registered users can post Lewiki website problems and questions to the [[Lewiki:Website Issues|website issues]] article. Or an e-mail can be sent to firstname.lastname@example.org.