Free access to scriptures religious leaders try to censor
Say you smoke weed. Then you want to own a gun. Then you got to fill the federal form.
Do you use weed? If you say no, you’re lying. If you say yes, you don’t get a license to own a gun.
What would you do? What about if one day, governments decide that eating meat, having sex outside marriage, not being castrated, watching porn is illegal. Then there is a federal form before you can own a gun.
Do you have sex outside marriage, watch porn, etc. Basically, simple registration that looks innocent can be used to disarm a large portion of the population.