On 17/06/2018 20:16, Chris Green wrote:
The 'glacial pace' is hardly the lorry drivers' fault, it's simply
down to the speed governor on the lorry.

It's their fault.

If they are driving at 56, and they catch a guy driving at 55.5 they
ought to slow down a tad and sit behind him, not pull out and stop
everyone else.

But that would show common sense and courtesy.

Andy