Mozilla countersues Oath over Firefox switch from Yahoo to Google

It looks like Mozilla is heading to court for a showdown with Yahoo Holdings and Oath over an alleged breach of contract.
Yahoo Holdings and Oath, the company that runs the Yahoo search engine and which is owned by Verizon, filed a complaint against Mozilla with the Superior Court of California on Dec 1, after Mozilla revealed it was changing its default search engine. Today, Mozilla announced it was fighting back by filing a counter complaint.
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