UPDATED: White House Press Secretary Karoline Leavitt said that the White House would now determine which outlets will be members of the press pool, the smaller group of journalists who are allowed in to events in the Oval Office or travel with the president on Air Force One.
https://www.cbsnews.com/news/associated-press-sues-trump-officials-over-coverage-restrictions/
https://www.ajc.com/news/nation-world/judge-rejects-immediately-restoring-aps-access-to-white-house-but-urges-government-to-reconsider
When it became clear the first ban would be found illegal, they just try another.
If there is no enforcement mechanism to enforcing the law on the executive branch, there is no law.