&gt; an addiction that should be discouraged through education and disincentives (tax etc.).<p>Reminds me of this story: <a href="http:&#x2F;&#x2F;time.com&#x2F;3051380&#x2F;dubai-gold-children-weight-loss&#x2F;" rel="nofollow">http:&#x2F;&#x2F;time.com&#x2F;3051380&#x2F;dubai-gold-children-weight-loss&#x2F;</a><p>&gt; &quot;Your Child in Gold&quot; program will award two grams of gold for every kilogram (2.2 pounds) a child manages to shed over two months.