I recommend buying the latest edition of Extreme Privacy. You can also check out some of my writing on the subject:

https://blog.lopp.net/modest-privacy-protection-proposal/

https://blog.casa.io/a-home-defense-primer/

https://blog.lopp.net/firearms-for-home-defense/ 

 Thank you for responding! I’ll look into the articles and into the extreme privacy book. 🙌🏽👏🏽