If he was willing to lie about stock value then, in court, to help a friend during a divorce trial, that raises even more questions about his own IRA, which many articles like this one at Salon
http://open.salon.com/blog/steve_klingaman/2012/07/25/romneys_100m_ira_gaming_the_system_at_bain
have suggested could be worth the $100+ million it's estimated at only if Romney put a lot of undervalued stock into it.