That's one reason I find this list so fascinating ... It's a great
   place to play "Spot the fed", a longstanding pastime of mine dating
   back to... Well I won't say who or where b/c the fedz would know who I
   am.... Let's just say "The Sixties".

   [1]https://theintercept.com/2017/01/31/undercover-fbi-agents-swarm-the-
   internet-seeking-contact-with-terrorists/

References

   1. https://theintercept.com/2017/01/31/undercover-fbi-agents-swarm-the-internet-seeking-contact-with-terrorists/