Thanks, I had not seen these Seven Questions before. As a pragmatist (?), I suspect answering from 3) on down is near impossible* unless you actually release it into the world. People are clever in a way I don't think any of us can anticipate and put to use things in novel ways that often surprise their creators.

* Well, at best it would devolve into arguing back and forth and neither side able to convince the other what problems would or would not be caused or are avoidable.