Interns ...

Paul Krugman , "Holy Voodoo, Batman! Superheroes, arsenic, and Trump economics, The New York Times, March 20, 2019

image (not from below-cited article) from

The 2019 Economic Report of the President is out, and everyone is having fun with the bit at the end that acknowledges the help of student interns – a list that includes Peter Parker, Aunt May, Bruce Wayne, and Jabba the Hutt:

Super internsCreditEconomic Report of the President 

The White House is passing this off as a deliberate joke. More likely, someone slipped superheroes in to see whether anyone in charge was actually paying attention, and proved that they weren’t.