Illegal drugs are a perfect competition market like grain or white label milk. Not really a big opportunity to differentiate with a brand as you can't register

Illegal drugs are a perfect competition market like grain or white label milk. Not really a big opportunity to differentiate with a brand as you can't register a trademark or defend it in court (lol). A minor price advantage brings vendors a magnified sales volume because it is just so cutthroat. See: https://en.wikipedia.org/wiki/2008_Chinese_milk_scandal https://en.wikipedia.org/wiki/2008_Chinese_milk_scandal