Where do magnetic fields come from?
Funny. Even the folks who claim magnetic reconnection is the key keep talking about pinches. And just because YOU can't recognize a Birkeland current when you see one or insist on renaming it a "flux tube" doesn't mean it's not important to the way the sun behaves in the solar system. And likewise, magnetic reconnection may just be a renaming of the exploding double layer phenomena ... without truly understanding what is going on.
If electrically induced pinches produce nuclear interactions then neutrinos can result from electrical phenomena.