7 ms·
It's less about catching violators and more about understanding the epidemiology of PED abuse. It may be possible to isolate populations that need direct testi
by gitgreen 8y ago
It's less about catching violators and more about understanding the epidemiology of PED abuse. It may be possible to isolate populations that need direct testing but by that point you're putting traps on every sewer pipe associated with an event, it'd just be easier to test everybody directly.