They call this campaign BingItOn. Click at the link and you can take a blind search test that compares Google to Bing side-by-side in your own choice of searches. You get to do five searches and choose whether you like the left side, right side, or call it a draw. For the record, I took it, and it came out even for me (one of the results was a draw). Microsoft apparently felt encouraged to do this promotion when it saw the results of an independent study. Conducted by California-based Answers Research, the study queried an online sample of nearly 1,000 people at least 18 years old, all living …