You are free to reject, pretend that we live in a safe world. Those who take the idealist position are selfish and refuse to look at the reality. The reality is we have threats that we need to take seriously

The airport security systems are not going anywhere but here to stay. Just get used it and don't whine. Be a sensible citizen to appreciate the work of TSA when they do good as well as criticize them if they do wrong.

For those few hardcore constitutional individuals who shout civil liberty : You don't have concern about the safety of fellow citizens and you are not going to end the system that is keeping millions safe, Learn to live with it