1. Must be materials that you actually own. 2. This is NOT and I repeat NOT meant for services (aka, flight training, "come see my website!, etc) 3. Multi-level marketing crap posters will be tarred, feathered and ridiculed to the highest possible extent. And we'll say bad things about your mother. 4. Must be aviation related. NO EXCEPTIONS 4.1 We're going to allow ipods, iphones, cell phones, computers and that type of thing to be posted in the trading post. 5. Do not post your ebay or other store/auction URL.