I think it is also the fact that there was no punctuation, no capital letters at the start of each sentence, and missing some verbs... like the word, "are". If he were trying to sell a car, I would think he would want to present himself/herself in a positive light.
I am a stickler for proper english grammer, not only while speaking, but also in posts on the internet. Even if I post something, and misspell a word, I will go back and edit it right after I post. I do not just let it sit that way.
If the subject was, "2007 SKY available to order in FL." and the body was, "Our first SKY will be coming in about two weeks, but hopefully sooner. We are located in P------- P----, FL. We already have 8 orders with deposits to fill." See how that would be better??? Even though s/he would still not be a supporting dealer, they would have just received a friendly reminder to contact the moderators of the board, instead of this group of harsh responses.