Sara Olkon and James Janega of the Chicago Tribune offer "Tax activist's ad challenges Obama's eligibility for office" (link), a supposed fact-checking article that contains a few variations on the same lie. They falsely claim that Hawaii officials have authenticated the supposed Barack Obama birth certificate as shown on his site and at FactCheck. In fact, all those officials have done is verified that there is a certificate on file. It would be illegal for those officials to have released any details on whatever certificate is on file, and verifying information would likewise be illegal....