If you feel that a post or ad is a scam or a violation of Community Rules, please use the report feature to bring the specific post to our attention. The button is in the left-hand block of each post, the triangle with a red outline and an exclamation point.
For a classified ad, there's an associated forum post in the forum thread that announces new Airstream Classifieds
. That's the easiest way to report an ad that concerns you.