$Twitter(TWTR)$ released the first financial report since the new CEO took office, both advertising revenue and user growth missed expectation. It is reasonable that it should drop by 20% , but the market reaction is not severe. The reason may be that Meta has led the whole social sector to fall a lot, and it is expected to be fully included. The guidance given by Twitter management in the first quarter of next year is also satisfactory, so the influence lags behind slightly regardless of the financial results. Advertising missed expectation, and Apple's ATT policy has limited impact Revenue in the fourth quarter was US $1.57 billion, of which advertising revenue was US $1.41 billion, up 22% year-on-year, mainly due to continuou