1) (Neutral) I'd need to see more evidence of that.

2) (Unambiguously yes) If your business does not make financial sense without tips, then it isn't a business. There are many businesses that can't currently compete with businesses' that tip, see next point.

3) (Modestly disagree) I would support a 50% tax on tips in general. It should be something that only the wealthy do as a flex, not something that we are normalizing among 95% of the population.