That the link leads to a non-https (secure HTTP) web page. In other words, links without the "!" will lead to a secure HTTP page, while those that have the "!" will not - it will lead to a standard HTTP page.
That the link leads to a non-https (secure HTTP) web page. In other words, links without the "!" will lead to a secure HTTP page, while those that have the "!" will not - it will lead to a standard HTTP page.
That the link leads to a non-https (secure HTTP) web page. In other words, links without the "!" will lead to a secure HTTP page, while those that have the "!" will not - it will lead to a standard HTTP page.