There simply isn't a demand for them and as a result I strongly doubt forums will be created for these topics at this time. Of course that's up to the current administration here, but from what I've seen in the past a few threads are not seen as grounds to go and create a new forum. For now, I'd suggest using the General forum for topics such as these.
As far as my comments regarding professionalism in game development they are just that-- my comments-- my opinion. The only people that I ever see asking game development questions are young kids or hobbyists, whom are not the group of people I'm targeting to help. I encourage them to explore game development as a hobby, but I honestly can't justify allocation of my time at least, to problems that really don't need solutions. I think it would be a shame that a developer who works for a living is getting ignored due to other questions that don't hold the same level of need. I'm not saying that would necessarily be the norm here, but that is my fear.