 Corsi also fails to reveal that Adi later said he couldn't be certain about his claims and confessed to knowing Obama for only a few months.Corsi provided the wrong date of the Obamas' marriage, according to the Obama campaign.When discussing the house Barack and Michelle Obama bought in 2005, Corsi cites a February 1, 2008 Salon.com article for the claim that Chicago businessman Tony Rezko "found the house for Obama."