I'm speaking from personal experience. I have travelled a lot, and I've noticed this as a pattern over what must be hundreds of people I've talked to at this po

I'm speaking from personal experience. I have travelled a lot, and I've noticed this as a pattern over what must be hundreds of people I've talked to at this point. I don't really know if my sample is indicative of the US population--I'm just puzzled by what I've seen.