It's from today's edition, so it's not an April fool:
US city* makes it illegal not to own a gun
*dunno how a 'city' has a population of 1,300 - I grew up in a village bigger than that...
However, it contains no penalties and exempts anyone who objects, convicted felons and those with certain mental and physical disabilities.
so if they pass the law they simultaneously disqualify themselves
You can only get out of flying missions if you're declared mentally unfit, but not wanting to fly missions is eminently sensible and therefore a sure of sign of mental fitness, so you have to fly missions.