A woman whose brother was killed in the September 11 attacks yesterday surprised top members of the House Homeland Security Committee with counterfeit Mexican matricula consular cards bearing the members' identities and showcasing how easy it is to get valid identification to board an airplane. Debra Burlingame, who was testifying on the Transportation Security Administration's screening procedures for pilots and flight crews, wouldn't reveal who made the cards, which appeared to bear the security marks of a valid card, but emphasized that they can be used to carry on daily business. "They look exactly like what I've seen. The back...