Why? There are plenty of older useful sites which work just fine over HTTP. If you mean for cases where https is supported, but link is http - I agree.
There are plenty of good reasons to use HTTPS. [0]
It doesn't make sense to link to HTTP when the site works fine over HTTPS, which is the case here. I'm not sure I'd want to completely ban all HTTP though.
It doesn't make sense to link to HTTP when the site works fine over HTTPS, which is the case here. I'm not sure I'd want to completely ban all HTTP though.
[0] https://news.ycombinator.com/item?id=27507886