Guns kept in proper gun safes are pretty much useless against intruders though. Do you have any research to back that up? and I also think guns for self defen

Guns kept in proper gun safes are pretty much useless against intruders though. Do you have any research to back that up? and I also think guns for self defence are a bad solution in first world countries. I don't have a gun for self defense but I don't think I should judge those who have either.