Questions remain about a controversial program that monitors American travelers who are not on any terror watchlists nor are suspected of terrorism or criminal behavior, despite changes the Transportation Security Administration has made to how it tracks them.

Questions remain about a controversial program that monitors American travelers who are not on any terror watchlists nor are suspected of terrorism or criminal behavior, despite changes the Transportation Security Administration has made to how it tracks them.

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TSA says it will dial back controversial passenger monitoring program

Questions remain about a controversial program that monitors American travelers who are not on any terror watchlists nor are suspected of terrorism or criminal behavior, despite changes the Transportation Security Administration has made to how it tracks them.