> Has anyone realised yet that almost all of this folly? I suppose not when there is money to be made. Yes, of course everyone realizes that no filter actually

> Has anyone realised yet that almost all of this folly? I suppose not when there is money to be made. Yes, of course everyone realizes that no filter actually works in practice. But they are not built to work, they are built to give the smallest impression of working. Tumblr doesn't need their site to be absolutely clear of nudity to attract investors, they only need to give the impression that it's absolutely clear of nudity and that they are trying to keep it so.