UncleSamsTreasure.com is a website that offers individuals free DVDs on how to purchase real estate very cheaply at auction after an owner fails to pay property taxes. What most people don't know is when a homeowner fails to pay property taxes, the county will place a lien on the property for the back taxes due. All homeowners in America are required by law to pay property taxes. If a homeowner is unable to satisfy the county's tax bill, the county is forced to lien the property for whatever the…