Is it anonymous? Well, depends on who you're talkin bout. Big brother can do pretty much anything they want and nothing will save you from that.
You can always use TOR, or a proxy, and hide what you do. Even in China
Big brother is powerfull and TOR will not save you. All your ISP logs, including every packet is shared with big brother. Beat that!
Big brother can't peak into my TCC a.k.a. Tin Can Connection. Beat that!