R U sure/serious? There is the concept of https://en.wikipedia.org/wiki/Dragnet_(policing) https://en.wikipedia.org/wiki/Dragnet_(policing) and https://en.wik

R U sure/serious? There is the concept of https://en.wikipedia.org/wiki/Dragnet_(policing) https://en.wikipedia.org/wiki/Dragnet_(policing) and https://en.wikipedia.org/wiki/Sentiment_analysis https://en.wikipedia.org/wiki/Sentiment_analysis Combine that with https://en.wikipedia.org/wiki/Geofence_warrant https://en.wikipedia.org/wiki/Geofence_warrant and enjoy the possible hassle of being 'by-catch'.