This makes me rather unhappy. I'm seeing this on Verizon. Can someone with an alternative mobile provider like Sprint or T-Mobile test this, too?
I would guess that voting with your feet would be the most effective response. While many think consumers don't care (or don't understand), we can see many vendors beginning to emphasize confidentiality features.
> did not receive X-UIDH header.
So I presume I can say that Movistar Chile is not inserting that into the header. Not sure about T-Mobile (US) though.
When you're in China and roaming on a foreign operator, you're not affected by the Great Firewall since you're data goes through the APN in your home country.