If somebody attacks me in an interior from behind, I don't see why I can't use pepper spray to defend myself.
If we apply the logic of through walls, then chainsaws should also be disabled since you can use them through walls and get people bugged.
Nobody can escape their sins, everyone gets punished whether it takes a day or an eternity.
You can change who you are, but you cannot run from yourself.

You can change who you are, but you cannot run from yourself.

