When clicking the link to sign up for additional email lists from our newsletter, Firefox gives a warning that the sign-up page is insecure. The warning is coming from the page trying to load the favicon. Code needs to be adjusted.
Thank you for reaching out to the Community! We really do appreciate your feedback on this. We are aware of the message people receive when trying to sign up on our landing page sign up forms and we are looking for a way to adjust this so it doesn't happen. We do apologize for the inconvenience this is causing, and I am tracking your feedback on your account now. Thank you!