It’s a bit of a stretch to claim that Gab and Parler were “intentionally” trying to organize white supremacists. But I agree with your point that people will always find a way to be cruel to one another, regardless of the underlying technology.
It's not. It's made clear in the court filings in the AWS lawsuit, as well as background research into the founder and funders, as well as the data dumps from the site hack/scrape.
