http://www.infopackets.com[...]
"Surprisingly, there are only a few nations named in the treaty that support the U.S. government's intentions of keeping the terms of ACTA secret. Dutch officials 'accidently' leaked a memo from a secret ACTA negotiation meeting in Mexico detailing who supported keeping ACTA secret from citizens of member nations.
Belgium, Portugal, Germany, Denmark, South Korea and Singapore all supported keeping ACTA secret, with
Denmark being the most vocal supporter of secrecy."
--