So the DCMS put out a redacted PDF. Turned out the redaction was easy to reverse. "The full, unredacted version now appears on Scribd. As can be seen from that document, the material which was redacted was all improperly removed. The tactics discussed to circumvent blocking are all well-known, even to a mere lawyer such as myself, and the redactions appear to be motivated more by considerations of security theatre than anything else."

"An IP address on its own cannot be used to identify who has carried out activity on computer networks, a US judge has ruled. Judge Harold Baker, a federal judge in Illinois, denied a copyright holder the right to force internet service providers (ISPs) to hand over the address details of their subscribers."