I have to agree whole heartedly with createdbyx!
From where I stand is this;
I'm only interested in learning how to program graphics or game apps just for my own sad pleasure to make me feel worthwhile, you know "look I did that":)
I post my apps on my site and hope people download them. I watch my site stats and get a sad little buzz when I see another stranger has downloaded one of my programs.
I don't see myelf as a threat to any game business as to be perfectly frank, hell I just ain't that good.
BUT, I agree there are many out there who are and would as stated be a threat to the gaming industry.