nostr:npub1xsymv0rcpcxj360a5274hx2l8d46lhfrz82w0ra3e0kneqkwkxysyxcevg nostr:npub1mpwksahqzlafhsc4457qxc48u0x4jfpdxj4rqsgez9dljd9kdt6qth4h3u 
I have hearing DuckDuckGo uses MS Edge for search.  Not 100% sure about how much information is shared…. Edge is allowed to collect some search information.   It is better rated than Google for privacy still.
I’m still trying to research it.  Not seeing many alternatives yet.