Incidentally, fairness and respect are part of my business model.
That’s terrific. In the country where I live this is quite normal, being a largely egalitarian country.
Conspicuous displays of wealth are actually viewed with some caution, as are those who are blessed with substantial wealth and are just too lazy (??) to bother to even have a sleep and a shower after maybe working straight for 50 hours (the neurosurgeon story).
If they are trying to make some sort of Pretty Woman statement (for whatever deep psychological character flaw reason) then by all means go on social media and vent, should this be cathartic.
On the other hand, people of modest/middle class means generally have the self respect and common sense to at least make some effort into presenting themselves in a decent manner.
The salespeople may be there to serve the customer of course, but it is a two way street - you are a guest on their premises.
From all the anecdotes I have read here and on another similar thread about a month ago it would appear that America is one of the least egalitarian and most judgmental places on earth and one that I probably would not enjoy visiting.