Privacy Trumps Copyright in EU?

This could be big:

Today the German Constitutional Court decided that the state may not engage in surreptitious surveillance of information technology systems. The case, a constitutional complaint against a law permitting such surveillance by intelligence services, was decided on the basis of a new human right in the confidentiality and integrity of information technology systems.

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The decision may have a dramatic impact in relation to the constitutionality of protected rights management information systems deemed to protect copyright. Where a supplier of copyright works manipulates data stored on a customers computer, or where personal data are being collected in order to allow the right holder to trace the use of works supplied online, it appears that if the customer can invoke the new right there is little left to argue for right holders that such means are necessary to protect copyright.

Now let's watch this ripple through the European Union until it reaches that nice Mr Brown and his plans to get heavy with ISPs over alleged copyright infringements on their networks....