Some could not sign, because their jobs did not allow them to make public policy statements (some civil servants in other countries are in this category). (dotearth.blogs.nytimes.com)
Champerty and maintenance do not restrict litigation funding, which is supported by case law and in public policy statements. (harbourlitigationfunding.com)
Tragically, with the passage of time, the judiciaries have broadly acquiesced to applying Public Policy statements that work against private rights, such as Bar Association policies, unwritten corporate bylaws, unreasonable electronic user access policies, etc.. (politics.stackexchange.com)