Looking at the front page of 2 of those domains ( tracingwoodgrains, blockedandreported ) they are ... ah .. not exactly impartial. Sample headlines: "How Wikipedia Whitewashes Mao - The Anatomy of Ideological Capture" and "The Politics of Misery - Why are young liberals so depressed".
The simpleflying link reports merely that a lawsuit was filed. It gives the name of the person filing the lawsuit as this character: https://en.wikipedia.org/wiki/Adam_Laxalt who is also ... not exactly impartial, seeing as he "was the Republican party nominee for governor of Nevada in the 2018 election". And as other searches suggest, no stranger to frivolous litigation or false claims.
In summary, spending 5 minutes digging into it gives every impression of it being confected culture war nonsense.