They're building a software, not a service. They can't control what their users do with their software, in the same way that Microsoft can't control if you use

They're building a software, not a service. They can't control what their users do with their software, in the same way that Microsoft can't control if you use Word to re-publish Harry Potter under your name. Evaluate them by the software they build, not by how potentially some people will use it.