Stingrays

I've heard these things are all over the place. No idea what to believe. https://www.realclearpolitics.com/articles/2021/04/21/the_long_arm_of_the_law_reaches_into_your_cellphone.html

The Long Arm of the Law Reaches Into Your Cellphone | RealClearPolitics

Even if you’ve done nothing wrong, the government may be tricking your cellphone into divulging your movements, while seeing who you’ve texted and...