The site does not include mixed-content. However the page does have a form for a mailing list via MailChimp, and that form submits over http:// http:// which t

The site does not include mixed-content. However the page does have a form for a mailing list via MailChimp, and that form submits over http:// http:// which triggers Chrome to state that give the mixed-content indicator. The detail of the error is that the form itself should be submitted via https:// https:// (I agree), but to my knowledge Mailchimp only takes http:// http:// and the destination page itself would submit over http:// http:// and show real mixed-content if you tried to POST via https:// https://