Earlier quoted context omitted.
Tipping at best is a form of bribery and at worst a feudal practice of wealth transfer. I tip because it is the social norm (and bribery: don't want my food messed with), but I think we can also acknowledge that this practice is weird and has a shaky history.
I think tipping at its very best is an opportunity to give a stranger a small gift. I recognize your points -- sometimes it feels like an obligated payment and probably in nearly all cases the capital owning class could and/or should contribute more, but i think you're excluding some optional perspectives. Sometimes I just want to help someone have a nice day by giving them something they didn't expect, like a genero…
thank you for being reasonable and for having far more patience than I