Jim Killock said:
"Newzbin were rightly pursued through the courts and found to be encouraging infringement. That is the right approach.
"However, censorship and block orders are disturbing and we think unnecessary given the success in tackling the businesses and payment mechanisms involved.
"Web blocking is a blunt instrument and is a dangerous practice. We wish copyright owners the best in enforcing their rights and building their businesses, but urge them not to resort to further requests for censorship."