Sir, the minimum requirement to ascertain who is better is to try both of them. One who turns out to be better wins. Now who is provided the first chance does not matter here. Even if the chamar chaatwaala is given the second chance but provides a much better quality and taste, people wld ditch the Upper caste chatwaala who they tried first. By nature, human beings care about the money they earn by working so hard and hence, will always go for an option where they get most value for their money.