It's useless, it's just an instinctive reaction. A few people in the audience made the same gesture.,Lu Ning didn't immediately consider if it was a prank or something. Instead, she raised her head and looked at the other people who were taking out their phones.,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.。