Because people who don't use substances only see the people who don't use them r...

dpc59 on Oct 25, 2016 | parent | context | favorite | on: Drug Agents Use Vast Phone Trove, Eclipsing N.S.A....

Because people who don't use substances only see the people who don't use them responsibly as "substance users". They can't tell for all the other people, so to them drug abuse is inherent to drug use.