Though Ari would agree that she and I don't meet eye to eye on some subjects I would tend to agree with her completely on this subject.
This website exist solely to provide a convenient forum for providers and hobbiest alike to exchange information. If a specific member (provider or hobbiest) is providing no real value to that end goal then I would say its time to ban that user.
There will always be room for disagreements in our healthy conversations but when the maturity level of the posters drops to that of a 10 year old then it is time for the 10 year old to be put in the corner...permanently!
Just my two cents! (Happy to join another board if ECCIE is unwilling to police and monitor its members!)