Pen registers aren't wiretaps, but they are a big deal. Here's some examples of FBI pen register documents used to target animal rights & environmental activists as terrorists. #FOIA pic.twitter.com/9UuZ0ofvQx— Ryan Shapiro (@_rshapiro) May 3, 2018
Pen registers aren't wiretaps, but they are a big deal. Here's some examples of FBI pen register documents used to target animal rights & environmental activists as terrorists. #FOIA pic.twitter.com/9UuZ0ofvQx