It's useless, it's just an instinctive reaction. A few people in the audience made the same gesture.,The youth caused quite a stir. Some people didn't care, but others were startled and pulled out their phones. Soon, almost everyone knew the contents of the message on their phones.,"Hey hey hey, it says there are ghosts up there! Are you crazy to go in" The hot-tempered man couldn't hold back anymore.。