Thank you for sharing your opinion. I disagree for various reasons.
Here is one of many: Dad (me) makes a living by serving in an organization that kills people in a spectacular manner. Not the example I want my girls to follow.
Another: Children are like sponges. I have witnessed them absorb stuff at a truly amazing rate.
This has been incorporated into story time.
Yes, every evening if possible. I may make a recording of it so they can play it while I am away as well.
I think I may one day put it on something permanent and give it to them as a memento if they ever decide to leave home.