88m3
Fast Money & Foreign Objects
I'd guess if this we're to happen( a regional pay scale) you'd see a lot of owners attempting to sell immediately and a lot less demand for these franchises. There'd definitely be residual consequences, ultimately streaming down to the individual workers.
I doubt it frankly, they're incredibly easy to operate without much personal interaction from the owner. A lot of these franchises are like having your own printing press. It's nothing like owning a restaurant, which is much more challenging and time consuming.