For a content host (ie the one who bought the hardware, who pays the bills and maintains the equipment) any system that puts all the cost on me and gives all th

For a content host (ie the one who bought the hardware, who pays the bills and maintains the equipment) any system that puts all the cost on me and gives all the benefit to someone else is useless. See the Tragedy of the Commons and Free Rider problems. I'm sure for some people the externalization of the costs and risks are the benefit. But since most of those people won't be contributing anyway, who cares what they think.