How is it a slam on the U.S. when corporations are playing on a global field (i.e. it's cheaper to produce in another country) and the workers cannot (i.e. no e

How is it a slam on the U.S. when corporations are playing on a global field (i.e. it's cheaper to produce in another country) and the workers cannot (i.e. no equivalent freedom of movement or, in many places, freedom of unionizing). While some of this is about automation, more of it is about cheap labor and a lack of regulations provided by other countries.