State your opinion about whether or not airport security has measurably improved since September 11, 2001. Conduct research on the Internet and back up your discussion with some of the latest government, newspaper, or magazine articles about airport security. You might also locate and use statistics on hiring, training, or turnover of TSA security screeners. Has security improved since September 11, 2001? Why or why not? What measures do you believe could be implemented to reduce costs and offer effective solutions?