McVeigh was never screened by anyone. He used a car bomb... What security process stops a car bomb!? I think in Iraq they use closely placed concrete barriers

McVeigh was never screened by anyone. He used a car bomb... What security process stops a car bomb!? I think in Iraq they use closely placed concrete barriers forcing cars to swerve, and they stick marines behind them. Maybe we should do that in front of all the buildings... everywhere.