I am able to stay on HTTPS on the shop *up until* the site gets to asking me to log in and *then* it sends me to HTTP.
?!
Once a user is on HTTPS, keep them there.
Version: wmf-deployment
Severity: major
URL: https://shop.wikimedia.org/
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=37790