It would be unwise to say the least, irresponsible of us at the TSA, at the Homeland Security Department not to evolve our technology to match the changing threat environment that we inhabit.

Summary

This quote emphasizes the importance of adapting technology to keep up with the constantly evolving threat environment. The speaker, most likely a representative of the TSA or the Department of Homeland Security, stresses that not updating technology and security measures would be both unwise and irresponsible. This implies that technology needs to be continuously improved to effectively tackle new and emerging threats in order to ensure the safety and security of the population.