I mostly get strange looks but only one person has tried to make a scene. I carry a 140DB self-defense security alarm and that shut Karen right up.
https://smile.amazon.com/gp/product/B07TCMC5Q5/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
It is a multi-purpose tool with lots of fun uses.
The maturity around here is stunning. LOL.