There is an established business model for doing this. I think it was more viable 20 years ago than it is today.<p>Here&#x27;s a summary of how it works&#x2F;doesn&#x27;t work: <a href="http:&#x2F;&#x2F;wikitravel.org&#x2F;en&#x2F;Air_courier" rel="nofollow">http:&#x2F;&#x2F;wikitravel.org&#x2F;en&#x2F;Air_courier</a>