Bing announced a couple weeks ago that they have removed the search text ads from the side bar of their search results. Bing wrote "we have decided to remove sidebar text ads on our Bing inventory in ...
Starting in the US, text ads will show only in the mainline at the top and bottom of search results pages. Following in Google’s footsteps, Bing is removing text ads from the sidebar in desktop search ...
Bing is expanding ad coverage at the bottom of search results pages, increasing the total number of ad units from 3 ads to 4 ads. In addition, Bing has also removed sidebar text ads from search engine ...