It seems to me if you raise the difficulty enough, and lower the success rate enough, at some point a given scam stops being economical. https://news.ycombinat

It seems to me if you raise the difficulty enough, and lower the success rate enough, at some point a given scam stops being economical. https://news.ycombinator.com/item?id=45913529 https://news.ycombinator.com/item?id=45913529