Did Not Encrypt This Message

If you’re using email marketing you need to aware of this new Gmail feature where it notifies email receivers if your email was encrypted.  If it isn’t encrypted a red open padlock icon appears:

And on mouseover the user is told this message isn’t encrypted:

Most ISPs should be taking care of this but if your mailing list is seeing the open padlock look into fixing this.  More details– https://support.google.com/mail/answer/6330403?p=tls&hl=en&rd=1