Posting spam, including meaningless characters and white space.
Posting that constitutes discrimination against another forum member or group (also including forming groups for the purpose of discrimination), insults, slander, libel, harassment of a group or individual.
Use of inappropriate or aggressive language.
In addition to what Beddict quoted, these are some other reportable offenses listed in the Forum Guidelines that are being repeatedly violated across some of the more aggressive comments by the creator of these spammed threads.