Buying a bagel from a shop with a POS like that was the breaking point for me: I will never go back, and tipping nudges have now lost all persuasive force. I ha

Buying a bagel from a shop with a POS like that was the breaking point for me: I will never go back, and tipping nudges have now lost all persuasive force. I have returned to the tipping conventions I grew up with (which are still unreasonable, of course; the entire practice needs to end).