"...Stop blaming the victim..."
No. You’re blaming the victim. You’re saying if he’d had a security door and didn’t answer he’d be alive. THAT is victim blaming. Also it’s deeply screwed up that you now think we’re best served by treating the police like home invaders. And finally your advice has a proven track record of not working:
https://www.texastribune.org/2019/10/13/fort-worth-police-officer-shoots-and-kills-black-woman-home/
Like I said. Cops in the wrong mood show up at your place, you die. Period.