Ciro Santilli
OurBigBook.comDo as I say, not as I do: Ciro Santilli's Stack Overflow suspension for vote fraud script 2019, meta.stackoverflow.com/questions/381577/is-it-ok-to-have-links-on-how-to-create-sock-puppets-and-gain-rep-fraudulently-i/381635#381635.
LockPickingLawyer SAINTCON keynote (2021)
Source. SAINTCON is "Utah's Premiere Security Conference".- youtu.be/IH0GXWQDk0Q?t=900 mentions that Alfred Charles Hobbs commented in 1853:
Rogues are very keen in their profession, and know already much more than we can teach them