http://www.theregister.co.uk/2006/12/22/sexual_offences_increase/
"Web of offences widened. Internet and email users can be added to the sex offenders' register for a whole slew of new offences after the Home Office drastically increased the number of relevant offences. An unspecified range of offences related to internet and phone use has been added. Now people committing a crime that involves improper use of public electronic communications networks can be made to be subject to the strict conditions imposed by being on the sex offenders' register."