Going out to a call dealership is a little different from spending 2 minutes checking prices on stubhub though.

In stubhub's case, they are being super-sketchy, and they offer a fig leaf of opting in to showing fees:

http://time.com/money/4018864/stubhub-fees-all-in-ticket-pri...

Trying to do business honestly is hard when your customers are too ignorant and irrational to appreciate honest business.