In any event, should Mexico still attempt such a justification, then this would also raise the difficult question of whether the concept of countermeasures is available to justify the violation of WTO obligations.
不管怎样，假若墨西哥仍然试图做出这样一种解释，那么这还会造成难题，即可否用反措施概念为违反世贸组织义务的行为辩解。