I have and have had regular conversations with the delivery folk about this topic, and even as recently as last week they still don't see any difference in thei

I have and have had regular conversations with the delivery folk about this topic, and even as recently as last week they still don't see any difference in their tip. As a result I switched to putting in 0 tip and giving cash when I have it, and have significant confirmation that a large number of people in my area do something similar.