Problem is that every one of those categories fit the guys promoting a love in for a particular company. As much or more money can be made by covering up weakness and pumping so the pumper can exit with more cash. Everyone exits at some point so he or she can just say 'sorry' had to cash in because......

Then again perhaps that is all that investors want to see in forum postings. Support for there investment decision and if it turns bad then blame market manipulation rather than just an original poor decision.