I used to run such a service but I stopped after police came to my door to get logs because it was used to share very illegal pictures.<p>They were friendly and I was never in cause myself, but I don't want to enable this kind of thing, or to have to deal with moderating content, even passively.<p>I'm happy other people provide such services, but just be aware they will inevitably be used for activities you probably don't want to facilitate.