WaPo: Law enforcement is getting new surveillance tools. But they don’t always want to talk about them

WaPo: Law enforcement is getting new surveillance tools. But they don’t always want to talk about them by Andrea Peterson:

At least 50 U.S. law enforcement agencies are using hand-held radar to “see” the inside of houses, USA Today reports. The radar guns are just the latest in a long line of tech tools being quietly deployed across the country with little public scrutiny, raising questions about how the Fourth Amendment applies in the digital era.