http://u.qdnx.org/file/erkan-20150130T112142-7v65fan.html
yes, but then you should be consequent and use those, and also !not use !gs but other software systems (1) that protect you better. And also, run the systems #yourself and do NOT be a sheep like the most around here... Logging or not logging on a !gs server wouldn't help much to protect you, it can make it a little harder for agencies, states, ... yes; but it will always lead back to you. (1) http://www.skilledtests.com/wiki/List_of_Federated_Communication_Platforms