A far better analogy than Ewoks would be Swift’s </i> Yahoos,</i> a race of primitive filthy humans who sometimes lived in trees and flung filth at passersby below. Not surprising the current illiterate never thought of that.
Whereas Noa Halff most likely has watched every Star Wars movie ever made, and probably more than once. That would explain the reference to a Star Wars movie. That, and the intended audience this person writes to probably has no idea who this Swift person is, either.