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Firefox's beta feature "Smart Window" shared browsing and search history to AI models without prompting
(www.omgubuntu.co.uk)
This is a most excellent place for technology news and articles.
It only breaks sites because RFP is on by default and some greedy sites dont like RFP. You can just turn it off and use a good user agent mask (if you care about fingerprinting)
https://xkcd.com/2501/