In general, law enforcement only has a limited number of resources, and its going to use those to go after things that are seen as a "problem". People ordering

In general, law enforcement only has a limited number of resources, and its going to use those to go after things that are seen as a "problem". People ordering drugs from online pharmacies (with legal prescription) happens on such a wide scale that its absolutely pointless to set up resources to try to find those that don't have legal prescriptions. If you really are worried buy a prepaid visa card with cash, and use a vpn.