Mozilla runs a root program that regularly enforces similar requirements on CAs. For example, they are currently discussing whether they will require the same o

Mozilla runs a root program that regularly enforces similar requirements on CAs. For example, they are currently discussing whether they will require the same of Symantec as Google or even more: https://groups.google.com/forum/#!topic/mozilla.dev.security.policy/Hkyg_09EDYE https://groups.google.com/forum/#!topic/mozilla.dev.security... And here is a thread about a Chinese government CA that mis-issued certificates for Google domains: https://groups.google.com/forum/#!topic/mozilla.dev.security.policy/czwlDNbwHXM https://groups.google.com/forum/#!topic/mozilla.dev.security...