We of course live in an *electro*magnetic universe but hey, at least they're half way there.
This observation does tend to support Alfven's homopolar generator concepts. The mainstream is *grudgingly* having to admit that Alfven's cosmological predictions are correct, just like they've had to grudgingly accept that Birkeland's solar physics predictions were correct.
It's just bizarre that they'd fixate on the magnetism and ignore the electrical current, but denial of the role of the E field is the name of the game in astronomy today.