No, they actually don't. Don't get me wrong, some do, but you'd be hard-pressed to find the average franchise owner making a profit.
Increasing the minimum wage is going to increase the labor cost to such an extent for some that they may have to decide between putting less people on for a shift, letting people go, or shutting down altogether.
Either way, it's going to be interesting to see how this all pans-out.
then they should close up shop.