Being afraid of being perceived as “nuts” should be trumped by facts and threats to national security.
If you’ve watched hearings, you know these guys have latitude to bring up anything they want.
http://alanpetersroundup.blogspot.com/2011/05/obama-brothers-charity-coming-under.html
These folks apparently reported the BHOF to the IRS sometime in May 2011. Shortly thereafter Lois granted their non-profit status. Retro actively. Can she actually do that? Or is that a stupid question?