IMO, first aid and CPR is something everyone one should know - regardless of whether they own a firearm.
Yes, I cannot imagine not knowing at least the basics and having a first aid kit on hand.
A major source of objection to a free economy is precisely that it ... gives people what they want instead of what a particular group thinks they ought to want. Underlying most arguments against the free market is a lack of belief in freedom itself.
- Milton Friedman