From the article: "Several governments in the developed world have been pushing for multilateral agreements to ban trademark theft on consumer goods and medicines, as have websites such as MegaUploads and PirateBay, which provide free film and music downloads.
But lawmakers say these agreements could give companies such as internet providers unprecedented access to subscribers' online activity, raising privacy concerns." Read more
See also
Baker, Jennifer. "European Data Protection Official Criticizes ACTA Treaty." PCWorld, April 24, 2012.