Glad to hear you've figured out the value of their words. Since calling somebody a troll won't make it past the TBN moderators, here's the definition and you can see if you think it applies to any of the comments posted in this thread.
Urban Dictionary: troll. Others think they know it all and seem get a feeling of self worth by dumping on others.
Thanks for posting the link to your website, I certainly enjoyed it. It was in response to my questions and even if it had nothing to do with tractors, neither does 50% of the stuff on TBN, and that's fine by me.