Earlier quoted context omitted.
Many regulations of this sort - particularly within the taxi space - are merely economic protectionism favoring one group over another. Suppose the "no black people" limit were merely designed for economic protectionism with no malicious intent. Would that make it acceptable? You can add to it various pretexts as erroneous and ineffective justification, e.g. "black people are more likely to be dangerous criminals tha…
> What makes non-whites deserving of protection from bad laws but non-medallion owners undeserving? In the United States, this question is answered by Federal Laws which define Protected Classes [0]. Non-medallion owners are not a protected class (yet) according to US Federal Law. [0] https://en.wikipedia.org/wiki/Protected_class EDIT: provide link
To quote myself a couple of lines up: "We are all aware that the law has various (mostly arbitrary) limits. The question being asked is what consistent limit should be applied in general?"
I.e. the question is "aught", you are merely reiterating what "is" (which no one disagrees with).