leaving, what the threat really is. we re never really going to get that. i know there s a lot of discussion about building a 2000-mile wall. i think we need to complete the secure fencing act but we need greater technology and aviation aspects down on the southwest border so we can see the threat from the sky. until you can see it, you don t know where it s coming from and how to correctly stop it. my bill that i passed out of my committee deals with that issue, i think, very directly in terms of allocation and more aviation and technology assets down to the border. the fencing is a barricade, but it s not a panacea. it won t solve the problem completely. you need the technology and aviation aspects to counter that. congressman, you re talking literal and what can literally be done with nuts and bolts and a specific plan. does the rhetoric from people like donald trump worry you a little bit that it s gone into
basically to do something. hiding or sitting back is not going to accomplish anything. let s turn to some critical national security issue. texas congressman michael mccaul who s always chairman of the house homeland security commission. chairman, thank you so much for making time. thanks, luke. train security is something you ve talked about in congress for quite some time and something we know is very much a serious issue because trains often have no metal detectors. often there s no records of who s buying tickets. people can enter them at different cities, get on and off without being tracked. how are we doing with train security here at home and did this make you worried when you learned of this thwarted attack? i m always worried oush subway train and train security, particularly in new york. right now we have the canines that are out there. we have, you know, the officers. but also i really think