Could Issa simply issue a warrant for Melson's detention or at least warn him that the next step would be just that event? Perhaps having that notification hand delivered by the House Sargent At Arms would get their attention.
Gun Control: The premise that a woman found in an alley, raped and strangled with her own pantyhose, is morally superior to allowing that same woman to defend her life with a firearm.
"Science is built up with facts, as a house is with stones. But a collection of facts is no more a science than a heap of stones is a house." - Jules Henri Poincare
"Three thousand people died on Sept. 11 because eight pilots were killed"
-- former Northwest Airlines pilot Stephen Luckey