With the exception of possibly Chris, who's reply I only skimmed, people are not saying it won't work and isn't legitimate. And if no one is saying that the other styles in question are legitimate, what difference does that make?But people have said OPs concept won't work and isn't legitimate.
Where it is as legitimate as anything else out there.
Unless your claim is that no style ever works, in which case I have to wonder why you do mma.