Just in case your opinion of the Transportation Security Administration wasn’t low enough already, now they’re going to be getting even more of your biometric data. According to a Monday report in tech policy outlet Nextgov/FCW, the TSA is planning a rollout of new facial-scanning units at over 400 airports in the United States and is currently “working with the Department of Homeland Security’s research and development component to analyze data to ensure that the new units are working correctly.” “The latest CAT scanners — known as CAT-2 units — incorporate facial recognition technology by ta…