I suspect with enough data you could do a bayesian analysis and pick out the troublesome people who screw up the boarding process for everyone. ("We notice tha

I suspect with enough data you could do a bayesian analysis and pick out the troublesome people who screw up the boarding process for everyone. ("We notice that whenever Jane P. Slowpoke is on a flight, it correlates to it leaving 3 minutes later") A modest proposal: Then take the worst 1% and put them on the no-fly list. Problem solved.