Too serious to make the usual cracks, like the ones in their supply pipes.
So - yes renationalise but do it better.
Follow with the rest of critical National Infrastructure.
Unless we can build duplicates OF pipes / cables / rails, how CAN there be competition?
NeoLiberalism has almost destroyed the UK amongst other countries.
Time for a lefty alternative but with actual oversight this time.
Oh and as far as the National Grid is concerned, MicroGeneration. The Grid should be limited to being a backup.
With creative storage, local power options are possible and would be cheaper.