Well, it's coming...

http://news.bbc.co.uk/2/hi/europe/4527840.stm

... from the article...

The measures will require firms to store:

* data that can trace fixed or mobile telephone calls
* time and duration of calls
* location of the mobile phone being called
* details of connections made to the Internet
* details, but not the content, of internet e-mail and internet telephony services
Let the fun commence