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 SF BuzzWorks.
If you did not sign up for this account, this is the only communication you will receive. All non-confirmed accounts are automatically deleted after 72 hours, and no addresses are kept on file. We apologise for any inconvenience this correspondence may have caused, and we assure you that it was only sent at the request of someone visiting our site requesting an account.
Best regards from the BEST EVER TEAM at https://www.besteverme.ie