He probably has mostly off duty/retired cops working for him so they can bypass concealed carry permit restrictions and let them all carry firearms in every state under LEOSA. It's also a good way to avoid jurisdictions that are very restrictive with issuing CCWs since they sometimes require bribes as part of the application process[0][1].

[0]https://www.sccgov.org/sites/da/newsroom/newsreleases/Pages/...

[1]https://sanfrancisco.cbslocal.com/2021/08/17/update-embattle...