Better than "can't do HTTP" which seems to get more common every year. I prefer this kind of info site being HTTP-only to being HTTPS-only. HTTPS causes occasional problems with certificates and some people can't use HTTPS.
This is surprising, can you go into more depth?
[Citation needed]
In my personal case? OpenStreetMap/Google maps.
This may be a real concern in less wealthy parts of the world, but I doubt it applies to Australia.
* based on past reading of discussions here, in some states using encryption may be illegal, not sure if this is really the case, this may eventually come to the West as well, see Australia and U.S. officials attacks on encryption
* old computers/OS/browser that the user can't update