I didn't know there were different types. By I guess it takes a pro to know there are different types of crack cocaine.

Any forum can have someone paid to monitor the forums. On Trip Advisor, General Managers are paid, in turn part of their job is to ensure customer satisfaction, and follow up Trip Advisor comments.

Here on Flyer Talk, there are paid liaisons from various loyalty programs and businesses involved. So if by neutral you mean lack of paid postings, then I think you may want to rethink the forums you are involved on.