Installer came out today and say no way I would get the HD sat, because of Trees , I have Directv and dont have a problem and theres a few people about 2 or 3 house's down from me and the Dish network and the there dish is aim right into the trees , just woundering if this is true ? or if the installer just didnt want to do it, here are some pictures of my area. Zip code is 30040