I was seeing them too, and Scott's fix seems to have fixed this as well!
As evidenced by the inserted link under the word "video" in your post.Still getting them here.
Maybe unrelated but I'm also getting ads in the private conversations section. Never used to.
Pub Members should not see them. I logged into various test accounts and did not see them and tried it on other browsers.
Ding ding ding, we have a winner! I've been using the Classic theme. I switched to Camo and they don't show up there (at least not yet...)