> However, what about a genious which politely replies something along the lines of "I'm very sorry but I don't think your contribution aligns with the goals and/or philosophy of this project.".

Do you really think you can provide that kind of consistent response to different types of people? Your reply is most of the time dependent on the people you are interacting. It is very easy to draw a nice person to a fight or being rude. It is very hard to analyze because the scenario sample space is infinite.