Earlier quoted context omitted.
The one thing that HTTPS provides on non-sensitive, or even non-interactive sites is privacy; it hides the request URI from prying eyes (ISP, government etc.) That's worth a lot to me.
My sites are totally anodyne and not going to cause anyone any embarrassment; bank auditors tell me to relax a bit. The Chinese government was happy to grant me a site 'licence'. That's not worth a slow-to-load or even failing-to-load page.
It's important to make sure that inoffensive sites are behind the same barrier, to make that a poor signal.