I actually don't have big problem with the 30%, especially for a small operation, but I do have a problem with both the 30% AND the ideologically-driven require

I actually don't have big problem with the 30%, especially for a small operation, but I do have a problem with both the 30% AND the ideologically-driven requirement that my software be open source. You just didn't provide a compelling alternative to other platforms. Your platform actually demands more of me, the developer, than Apple does, amazingly.