This site did not show evidence of storing passwords in plaintext.
This site does allow secured connections (https)
This site did show a clear way to unsubscribe from their emails
This site does verify your email address.
Below is a sample of the emails you can expect to receive when signed up to Case Feenstra.
If the link above does not work you may be using a text based email browser. If the verification link isn't clickable or part of the link is cut off, please copy and paste the entire URL below into your browser's address bar and press Enter: