“I” demand?
No - your employer, the DOD, demands this.
“My” response would be Libertarian, namely, take responsibility for my own choices.
Re: “which branch of the military did you serve?”
I’m 64.
What branch and what war do you think I served in?
"Libertarian" denotes a party membership. "libertarian" describes a political philosophy. A real libertarian would know that.
You are a fully commissioned NCP in the war against personal responsibility and freedom. Wear your title proudly.
p.s. NCP = nincompoop