EU: Can't provide legally-binding changes to the backstop

According to the latest headlines floating on the wires, the European Union reiterated that Brexit withdrawal agreement is not open to re-negotiations and they can't provide legally binding changes to the backstop.

Additional quotes:

   •  Happy to try and clarify the situation on Brexit deal.
   •  Risk of a no-deal Brexit is increasing.
   •  Cites intensifying contingency work for the no-deal scenario.