Like Bruce Wayne, Zhou Xiaoyun also faces his enemies in a DIY outfit -- a pair of sunglasses and a mask. And while he doesn\'t have access to Batman\'s high technology, he has at least harnessed the Internet as a powerful weapon. \"With my sunglasses and mask, I\'m a muckraker, attending public events and exposing the inside story. Taking them off, I can fade into the crowd like a nobody,\" said the man who has risen to fame in China as an online crusader for public justice.