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 kickstart-innovation.
If you received this email by mistake, simply delete it. You won't be subscribed if you don't click the confirmation link above.