I will never "tap" my debit card as long as I have any legal option. Everyone else can wait for me to exercise my consumer rights, by inputting my PIN, verifying the amount displayed on screen etc.
Courtesy may seem outdated to some, but it can occasionally come back to bite people. Being overly rude to waitstaff is something I’m concerned with around promotions because of how they might treat people inside the company. Without better information you extrapolate.
I don't know what to make of the idea that I'm "not valuing my time" by carefully considering my purchases and caring about security. Or that the seconds I take on this are so important to both myself and others, compared to the time spent browsing the store shelves, getting to and from the place, etc. Heaven forbid I choose the cashier instead of a self check-out this time, and try to strike up a conversation.
Tapping (NFC) or dipping (EMV) are safer and faster for everyone.
My threat model includes people stealing the card. I can have tap disabled on the card, and then thieves don't know my PIN. Yes, yes, that's like 13 bits of entropy. But it's not like they can use a computer to brute-force it.
How pitiful are you to think "consumer rights" not only exist, but are worth "exercising"? What, do you have the right to spend money on marked-up garbage? The right to be sold to bigger "consumers"? You are just a "consumer" and not a citizen, apparently.
we could just go back to writing checks while we're at it.