From the article: >Myers has recommended the election be run again, said the people, who asked not to be identified because the recommendation isn’t yet public

From the article: >Myers has recommended the election be run again, said the people, who asked not to be identified because the recommendation isn’t yet public. The recommendation will be considered by a labor board regional director and Amazon has the right to appeal the ruling to an NLRB panel in Washington. If a new election is called, it could happen later this year. "Should" is being used because it is the recommendation of a single official and not yet a final decision.