Fully anon At least if you use lots of jumps... its pratically non attackable due to how it's implemented.
I have used it as a local bridge for torrents a while ago. It was very slow but its also based on Java... so, I don't blame it. The mechanics are very interesting. Needs more people to make it more popular.
You can do a lot of things if you host one node... because no one can see you entering the network.