When it comes to flying, there are a lot of rules you need to know in order to travel. There are rules about luggage, of course (for example, most airlines only allow a personal item and a carry-on bag). Then there are rules about liquids (although that could change soon for some).
MCO Airport Security
There’s also an optional rule about biometrics, and yes, you can opt out, but if you do opt in, you’ll have your face scanned. This happens at the TSA security checkpoint, but believe it or not, this can also be something you see when you board an aircraft.
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