The U.S. Post Office is the only entity allowed by federal law to deliver first class mail to your mailbox. In fact, Fedex and UPS are strictly prohibited from delivering "non-urgent" letters. [http://rightwingnews.com/mt331/2009/08/our_health_care_system_is_goin.php]
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The U.S. Post Office is the only entity allowed by [[federal law]] to deliver [[first class mail]] to your mailbox. In fact, [[Fedex]] and [[UPS]] are strictly prohibited from delivering "non-urgent" letters. [http://rightwingnews.com/mt331/2009/08/our_health_care_system_is_goin.php]