If you plan to do such a thing, consult a copyright lawyer first. You won't get reliable advice here about the law (speaking as an attorney myself...). Don't

If you plan to do such a thing, consult a copyright lawyer first. You won't get reliable advice here about the law (speaking as an attorney myself...). Don't build your business copying other people's stuff unless you really know what you're doing, lest you end up like Napster, MP3.com, or a bunch of other startups that were sued into oblivion.