Data Retention - what comes next? (22c3)

Chances and Risks of Data Retention Legislation are currently discussed in an intensive way without talking a closer look what could be the next legislative steps to increase the investigation authorities possibilities. It is well known, that offenders as well as normal users acting in networks can easily circumvents the "risks" caused by the complete storage of traffic data by using public access points and encryption technology. about this event: http://events.ccc.de/congress/2005/fahrplan/events/504.en.html