When George W. Bush visits London next week, U.S. officials want to keep protesters out of sight, demanding a rolling "exclusion zone" around the President. "The Stop The War Coalition said yesterday that it had been told by the police that it would not be allowed to demonstrate in Parliament Square and Whitehall next Thursday - a ban it said it was determined to resist," the Independent reports. "The coalition says that it has also been told by British officials that American officials want a distance kept between Mr Bush and protesters, for security reasons and to prevent their appearance in the same television shots. ... The mayor of London, Ken Livingstone, said yesterday that Mr Bush should not be shielded from public anger about the Iraq war, and Londoners should not have to pick up the