True. However, there would be an obvious motive for BHO Sr. to lie to IRS, assuming he wasn't the natural father of the infant. It may have been to his benefit in applying to the INS for extension of his visa.
http://www.freerepublic.com/focus/news/3088624/posts?page=93#93
then why didn’t he declare the same on the document he completed asking for an extension dated April 1964?
and someone else, with different handwriting completed the form AFTER the kenyan had signed it?