MPs across the political spectrum are demanding that the UK government should release details regarding ongoing international negotiations on the Anti-Counterfeiting Trade Agreement (ACTA). [...]

"Disclosure of any documents without the agreement of all our ACTA negotiating partners would damage the United Kingdom's international relations,” said Lammy on 20 January.

http://www.theregister.co.uk/2010/01/27/acta_early_day_motion/