"I'm always surprised by those that will hem and haw over something that's not open-source." Open source has its place, as does proprietary software. Hemming and hawing aside, your market votes with their feet -- and that's exactly how you'll find out if you're properly situated.
That said, can you please not turn a post about Fun into a marketing platform for NOLOH? Fun may be fun, but your elevator pitch definitely isn't.