Drugs are not the primary use case any more (if ever), time to move beyond that talking point to something credible.
There are other good reasons to legalize drugs
There are other good reasons to legalize drugs
What goods or services are regularly purchased in crypto?
Thus you would actually not want to buy things with bitcoin, and instead spend rapidly depreciating USD.
Everything else is a consequence of the value that family of transactions have added.
If you’re willing to dismiss the argument so vehemently, then it would also be good to follow up with a justification for your dismissal.