Issues that a balloon could be used to produce an HEMP fire were expressed in some of the comments I saw in an article about the Chinese spy balloon that I read online. Now a number of remarks along the lines of… appeared.
The first article to appear on Survivopedia was May Balloons or Satellites Have HEMP Weapons.
Original source: https://www.survivopedia.com/could-balloons-or-satellites-carry-hemp-weapons/