Did McDonald’s just do the best tweet by a brand?

The current holder of the crown is, um, The New Republic, but McDonald’s might be the new king:

Was McDonald’s hacked? Did the Badlands National Park tweeter infiltrate the president’s favorite fast food chain? Is McDonald’s part of the Deep State? Or is this the revenge of Chris Christie? We will update this post when McDonald’s responds.

Update: McDonald’s is investigating the incident: