Possible repsonses”
1. How many firearms safety courses have you taken? None? Will then why are you asking me about firearms?
2. How much medical insurance do you carry? None of my business you say? Crickets.
3. Have you ever been sued for medical malpractice? You’re offended by that question you say? Well, wouldn’t that issue be more important to my health than owning firearms?
4. Why, are you planning on robbing me?
Just reply: “So, can you tell me the four rules of firearm safety? No? Then you’ve proven yourself unqualified on the subject. Want to go shooting some time and learn?”
Possible #4: "No, but can you get me some?" :)
Let them figure out how to code that into their data entry screen. Mockery and humiliation can go a long way.