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.
Membership Emails
Below is a sample of the emails you can expect to receive when signed up to MSIA.
Thank you for creating an account. You can access your dashboard, view your downloads, sign in to online broadcasts, change your password, and more at: https://www.msia.org/my-account