I don't like TSA or the US security state, but I really find it hard to see why this has attracted so much attention. When you enter the airport, you're surrounded by cameras from numerous government and commercial entities, no doubt performing facial recognition. When you get to your destination, your photo will be taken by the destination country plus countless other surveillance cameras along the way. And unless y…
Additionally you threw in a false equivalency: But a ton of things are going on..you're useless in fighting it. On top of that you threw in an accusation that "if you don't then face longer lines".
The cameras that are above aren't good enough to do a confident identification of an individual. They're great for tracking where unique blobs go.
The picture they are doing a comparison against is a profile picture and consistent lighting. Additionally the old picture that is on your license is a much older photo. The thread here is that the people who are taking your image now are updating their models and maintaining the models of what you look like. With that they are able to retroactively and perform future lookups on different visual datasources about what you did. (Gas stations, stores, weed shop, adult toy store, walking down the red light district, being on a train, etc)