Well from another one of his threads it sounds like he is not in the U.S. So we will probably never have to hear of whatever it is he is planning to make and launch.
https://www.homebrewtalk.com/showthread.php?p=7539880#post7539880
I have never tried the wild yeast route at all, but it sounds like it would give interesting results. The first link that I put, showed the types of yeast that might be collected so it is worth a shot.
After collecting some you can always keep making a starter to continue using
what you...
Instead of baking yeast have you ever tried to capture your own. Here are a couple of links that might help.
http://bootlegbiology.com/diy/capturing-yeast/
https://www.homebrewtalk.com/showthread.php?t=101886