The demand for heroin is overwhelming.[0]<p>An argument from popularity is not an argument that something is a net positive for society. Obesity is becoming more popular.<p>[0]<a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=PDylgzybWAw" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=PDylgzybWAw</a>