On Monday, Google expressed its belief that its email users in China were experiencing "a government blockage carefully designed to look like the problem is with Gmail." Now, as is par for this thorny course, the Chinese state has come out with a terse rebuttal, saying simply that "this is an unacceptable accusation." The retort was, says the BBC, part of a regular news conference on Tuesday and it doesn't appear that any more time was spent on the subject. Which is odd since most people would tend to act to prevent something they see as unacceptable -- but then we suppose China already has a pretty long list of fol