It sounds like they just need to put a sign on the door that says 'NO T-shirts, shorts or flip-flops'.
If I was the senator I'd be embarrassed that my wife wore her t-shirt to the capitol building, let alone to a televised State of the Union address. Shame, shame.
Let's hope Sheehan merely remains a squeaky wheel, and doesn't get it into her head to become Squeaky Fromme II. Squeaky Fromme was merely a disciple of Charles Manson--Squeaky Sheehan is a disciple of even more bloodthirsty types.