RFFM.org is reporting the United States Census Bureau is making phone calls, contacting households which have already returned their 2010 census forms. Some accused the U.S. Census Bureau of wasting taxpayer dollars when letters were sent out in advance informing every U.S. household that they would soon be receiving a census form in the mail. A week later, the forms arrived. The next week, a follow-up letter was issued which said, in essence, by now you should have received your form and sent it back to comply with federal law. It is not known how much these extra mailings cost...