Actually, if you search for "Tiananmen" you do still get filtered results.<p>Searching "Tianamen" (note the missing "n") is not filtered, though. I wonder if this was a purposeful loophole in Google's filtering, or an engineering mistake.<p><a href="http://images.google.cn/images?hl=zh-CN&#38;um=1&#38;sa=1&#38;q=tiananmen+square+1989" rel="nofollow">http://images.google.cn/images?hl=zh-CN&#38;um=1&#38;sa=1&#3...</a>
<a href="http://images.google.cn/images?hl=zh-CN&#38;um=1&#38;sa=1&#38;q=tianamen+square+1989" rel="nofollow">http://images.google.cn/images?hl=zh-CN&#38;um=1&#38;sa=1&#3...</a>