Hey, if it means I can keep my shoes and my belt on going through security, I'm all for it. Anything that is going to actually be effective, and not merely massively inconvenient security theater.
> if it means I can keep my shoes and my belt on going through security, I'm all for it. The option is already there for this - TSAPre
2) Requires you to give the government your fingerprints. This is particularly a problem if you have children between the ages of 13 and 18 (old enough to not just get pre-check if the parents have it, not old enough yet to make their own decisions about whether the government should have their fingerprints).
3) Not available at all airports.
4) Not available at all gates at the airports where it _is_ available (even for US airlines).
It's better than nothing as long as item 2 is not a problem for you, but it's a lot worse than sanity would be.