So, now the HN effect will be less measurable, as traffic from HTTPS to HTTP doesn't pass a referrer. (This just increases the incentive for sites to use HTTPS

So, now the HN effect will be less measurable, as traffic from HTTPS to HTTP doesn't pass a referrer. (This just increases the incentive for sites to use HTTPS Everywhere, so they're not left out in the dark as to who is sending them traffic.)