This whole incident seems to have put the fear of god in them.
I like this idea though, indeed I like the idea of the web being https by default. Where I find it funny in relation to email is that email passes over the internet in plain text and without Google adding PGP or something to Gmail the benefits for this aren't great. Considering the current incident with China, and the hacking in December. https for gmail will prevent snooping of gmail, but wouldn't prevent the email…
I don't if it means no referers.