I don't keep guns with all my other tools, so the argument that guns are just tools doesn't hold water for me.
But sharp knives are also tools, and I separate those from my other tools. I don't throw a sharp knife in the toolbox with hammers and pliers and screwdrivers. I don't want to cut or stab myself by accident, that'd be stupid.
Couldn't find the post I was looking for, but this one will do fine: