For me, it isn't quite an issue (except that government agencies can capture the login information and I don't care if they access this account ). However, it seems that it is harder to do than said (HTTPS in DCW is actually available for a time, but most assets like pictures aren't loaded even when all of them are forced through HTTPS). This is an example of the login page when forced through HTTPS:
This is the main page:
And this is the DCW WIki's Main Page: