More keywords might include:
flame wars
snappy retorts
Canon fanboy rants
Nikon fanboy rants
PC vs. Mac wars
theoretical discussions with no relevance to actual working photography
definitions of "color", "depth of field", "dynamic range", etc.
Moderators could have the ability to keyword posts, making it easy to filter out rants and post saying "I disapprove of MF because cannot afford one, or chose to spend my money on something less useful, like a new car"
