Ooops, that's my misread of the forum posting from the AutoTrader team. They have 2 sites, one public, the other is a portal for car dealers to post cars in which they stated does not serve ads. The problem they were having though is that the ad blocker was affecting popup menus within their site.

https://forums.lanik.us/viewtopic.php?f=64&t=43148&sid=e0edf...