> Doug wrote:

>> So what will happen when this supply led demand increases and
>> congestion again becomes as bad as ever? How will the emergency
>> services cope with no vacant hard shoulder? Let me guess, more
>> motorway widening/building?
>>

> If the demand is supply led how come they having to widen the motorway? If
> it was supply led the capacity would already be there.
>
> Add "supply and demand" to the list of things that Doug knows SFA about.