Gee: I wonder what group could have organized that and done it in a way that the fibby could deny having data to identify them...
/s/s/s/s/s/s/s
LOL...if there were cameras looking at mailboxes, they would just edit the frame rates to 1 image a second (or a minute) and say “No footage shows the envelopes being dropped.”
Hey, worked for pipe bombs.