Sanders says the federal government must stop “handing out corporate welfare to union busters.”
The change “shows that Delta could have been paying Flight Attendants for boarding all along,” the union wrote.
“Biden has talked more about unions than any other president in my lifetime,” Sanders said. “But talk is not enough.”
An injunction from the labor board seeks to reinstate workers that it finds were illegally fired for being pro-union.
Two of the three flagship roasteries in the U.S. are now unionized.
Sanders is going to New York and Virginia to meet with the workers waging historic union campaigns.
About 70 percent of the workers at the Atlanta store signed union cards for their petition.
Though Starbucks claims to be progressive, most of its workers make less than a living wage in most states.
Support is especially strong among young Democrats, who were 91 percent in favor of the Amazon union.
The union victory in Richmond could pave the way for other teachers’ unions to emerge in the South.