WASHINGTON--As European leaders move to ban Internet hate speech and seek support from the United States, civil liberties groups charge that the proposal would violate free-speech rights. The Council of Europe--not to be confused with the European Union (news - web sites)--comprises 44 European countries, plus a handful of non-European nations. Canada, Japan, Mexico, South Africa, and the United States have observer status only, but their comments are sought. The council recently voted to outlaw "acts of a racist and xenophobic nature conducted through computer systems." The measure was added to the Convention on Cybercrime, criminalizing hacking, intellectual property violations,...