It doesn't seem like there should even be a Google ads vs. Bing ads debate.
Google processes [https://www.internetlivestats.com/google-search-statistics/]
almost 9x more search queries than Bing
[https://www.statista.com/topics/4294/bing/#:~:text=only%20to%20use%20Bing%20for,volume%20from%20the%20United%20States.]
, er, Microsoft Bing
[https://www.geekwire.com/2020/bing-gets-new-logo-now-called-microsoft-bing/#:~:text=Bing%20has%20a%20new%20look,is%20using%20an%20updated%20logo.&text=Microsoft