The point missing in the article is that, in order to enter the US, one needs to give the US Govt their photo and fingerprints ("biometric data") anyway. There are two options: visa-free with the biometric data passing on the wire (no hassle), or visa (a major hassle) and biometric data passing in the airport (a minor one). As a side note, the EU also collects photo and fingerprints from visitors now. Whereas in the…
> in the EU you need to go through it both on every arrival and every departure. You absolutely don't. If you've done it once on your passport/ID you don't need to do it again. And infact there are fast track autonomous lanes that you can just scan your EU passport with biometric chip and fly through. (In theory, there's always idiots who don't realise they don't have it)
Recent changes to EES system have been a disaster, and as op has pointed out, people do have to scan their biometrics more than once coming from a non-EU country. In some cases even if you are a EU resident in case the airport has no specific queues.