Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Those who exercise free speech should also defend it even when it’s offensive. Parent comment
https://www.thefreedictionary.com/Underground+market
Wikipedia also uses the phrase "underground market" seemingly interchangeably with "black market":
> Even when the underground market offers lower prices, consumers still have an incentive to buy on the legal market when possible, because:
https://en.wikipedia.org/wiki/Black_market
But you could also just say "illegal market" or just "slave market".
There are no comments on this comment yet.
https://www.thefreedictionary.com/Underground+market
Wikipedia also uses the phrase "underground market" seemingly interchangeably with "black market":
> Even when the underground market offers lower prices, consumers still have an incentive to buy on the legal market when possible, because:
https://en.wikipedia.org/wiki/Black_market
But you could also just say "illegal market" or just "slave market".