524
US adds web and gaming giant Tencent to list of Chinese military companies
(www.theregister.com)
This is a most excellent place for technology news and articles.
If you are constantly monitoring 24/7/365, sure. We don't know how often it would send it if it does, it would require reverse engineering and intense monitoring. Also, even if they aren't doing it now doesn't mean they can't easily add it in a patch.
It's generally not worth trusting IMO.