Sorry, I meant why would she lie about his birthplace. His mother.
Obama himself doubts what his mother or grandparents told him. Read post 158 for his own words from his book.
http://www.freerepublic.com/focus/f-news/2139756/posts?q=1&;page=151
Why do those who lean toward communism as his mother did do anything including lie? She could have had any number of reasons. Why are some so concerned that this case may be valid and prove him a liar?