...might want to meet if you did not want your conversation recorded...
I dimly recall directional mikes from "my" era that could pick one speaker out of a crowd of 100 or more and I'm sure the technology has advanced a tad since '67.
Sorry....
1,295 posted on 05/16/2018 8:16:03 PM PDT by Unrepentant VN Vet
(...against all enemies, foreign or domestic...)