Maybe something to dig for a connection? Bing is owned by Microsoft. Microsoft offered to buy FaceBook for over 10 billion dollars in 2007. Microsoft bought into FB instead, under the clause that FB must notify MS if GOOG was to ever attempt / enact a bid / purchase.
"Determined to keep Facebook away from Google, Microsoft CEO Steve Ballmer offered to buy the company"
https://www.businessinsider.com/all-the-companies-that-ever-tried-to-buy-facebook-2010-5?r=US&IR=T#tim-armstrong-convinced-googles-board-to-let-him-bid-for-facebook-in-2007-13