At this time, there is no reason not to assume that every LE agency will have access to the family key. In the future there is every reason to expect that all LE agencies will develope a pressing need for family key(s) and decrypto equiptment. In the past in Nazi Germany, this sort of traffic analysis applied to telephone call records allowed the LE agencies to round up cells of resistance. To this day, such records are not kept in Germany. -a2. ..