I think this is a brilliant idea, and seeing what you've built I'm sort of kicking myself for not having acted on the same idea. It's the sort of thing that is

I think this is a brilliant idea, and seeing what you've built I'm sort of kicking myself for not having acted on the same idea. It's the sort of thing that is feasible for a company to do on their own but is difficult enough that it is very seldom done.