I’m reading this as not only have many people apparently received this offense but enough of them have tried to use it as an excuse to get out of jury duty that they had to add it to the list of non-excusable offenses.

Well the concept isn’t “kill people who invest in machines” so between that and the part where you literally said you didn’t “get it” I’m guessing you aren’t actually grasping anything.

There are 6 other panels in that comic that provide context

I’m not sure if it’s the same everywhere but in Canada you can for sure. Kindle has a very slightly better selection (small press horror lit tends to be missing from Kobo) but doesn’t support Overdrive here.