This kind of techniques have been discussed here many times. See for example: https://news.ycombinator.com/item?id=8078747 https://news.ycombinator.com/item?id=

This kind of techniques have been discussed here many times. See for example: https://news.ycombinator.com/item?id=8078747 https://news.ycombinator.com/item?id=8078747 I think one of the reasons people use blurring/pixelation is that it looks nicer than black boxes. Wondering if it would make sense to build a tool that renders a pixelated version of lorem ipsum or something like that. It would be secure while also looking good.