Obviously there's a business incentive to maximize gatekeeping. Even if the gate's left wide open (for now), having control of a gate is of tremendous potentia

Obviously there's a business incentive to maximize gatekeeping. Even if the gate's left wide open (for now), having control of a gate is of tremendous potential value. Just imagine how much more $$ one can elicit in an acquisition if potential buyers may add tolls to an already established and well-traveled gate.