Politics, mamby-fear-weenies and misdirected social-utopians aside - I completely get someone thinking numbers of firearms being enough or too much.
I don't agree with it but I understand their point of view.
If you aren't into them try explaining the differences in your wildly (to us) varying collection of say 23 1911 based pistols. Then try to wrap your head around, oh, a gals amassed 23 purses or shoes or another guys ball caps or whatever.
"Really? You're telling me each of those 17 carbines is really different?"
"A-yup, I are!"