This is a quote from the book "The Gentleperson's Guide To Forum Spies" by Cryptome.org
...by posing as one of the form members and posting your favourite 'technique of operation.' From the replies various methods that the group utilizes can be studied and effective methods developed
to stop them from their activities.
read full book
Technique #5 - 'ANGER TROLLING'
Statistically, there is always a percentage of the forum posters who are more inclined to violence.
In order to determine who these individuals are, it is a requirement to present a image to the forum to deliberately incite a strong psychological reaction. From this the most violent in the gro...