Infowars was removed because they advocated for hatred and bigotry. If any business advocated for hatred and bigotry, people would be calling their advertisers, landlords, etc., to stop sponsoring them, or to stop supporting them in other ways.
That’s why your false equivalence is so obviously flawed - there’s no “equal” party on the left that believes in such things. And there shouldn’t be anyone on the right supporting such things, either.