http://www.nber.org/papers/w13417.pdf http://www.nber.org/papers/w13417.pdf So they were. In the 1920's. Not the people registering on Stormfront. Incidental

http://www.nber.org/papers/w13417.pdf http://www.nber.org/papers/w13417.pdf So they were. In the 1920's. Not the people registering on Stormfront. Incidentally... sticking reference to this paper in the article without noting the time period it researched is a bit duplicitous.