1. A computer-implemented method for managing the use of computer services by computer users comprising: receiving at a network device associated with one or more real computer users a request from a real computer user associated with the network device; determining a fictitious user other than the one or more real computer users and generating information associated with the fictitious user; sending a communication from the network device to a computer service on behalf of the real computer user providing the request using the information associated with the fictitious user, wherein the communication is identified as originating from the fictitious user and prevents the computer service from associating the communication with the real computer user providing the request; and receiving at the network device a communication for the fictitious user that originates from the computer service and sending the communication to the real computer user providing the request.