The New York TimesBy . Jing Yuechen, the founder of an Internet start-up here in the Chinese capital, has no interest in overthrowing the Communist Party. But these days she finds herself cursing the nation’s smothering cyberpolice as she tries — and fails — to browse photo-sharing websites like Flickr and struggles to stay in touch with the Facebook friends she has made during trips to France, India and Singapore. More...