Many advocates for personal freedoms support the elimination of laws against 'non-violent offenses,' which typically include activities like drug use, gambling, and consensual adult relationships. However, the classification of drug use as a non-violent offense is contentious. Beyond the numerous crimes, such as theft and assault, that can be linked to drug users, the addiction itself inflicts significant emotional pain on those around the user. For instance, family members and friends of the user often experience distress as they observe the decline of their loved one. In this context, drug use is difficult to categorize as a non-violent offense.

Which of the following, if true, most significantly undermines the argument presented?