If the pellet penetrated the head it wasn't the pellet or the gun that was at fault it was your shot placement.
you need to hit the brain, or the spinal cord to get an outright kill with a headshot. Not just anywhere in the head.
There was a news story a couple of years ago. I think it was in america. After a terrorist attack or a mass shooting the 5-0 were trying to get into the attackers iPhone but Apple wouldn't help them.
https://en.wikipedia.org/wiki/FBI–Apple_encryption_dispute
Yeah I admit that the application and result will be totally different. I just wanted to point out that the chemical is already in use in our countryside.
I'm not sure it's as bad as they are making out. They use permethrin in forestry in this country annually to treat trees before they go in the ground to stop weevil damage.
You can by clothes impregnated with the stuff as well.
Are you aware of any forces "clearing" land for certain calibres any more?
I thought they had stopped doing that but the other day a friend of mine said he had been refused a .30-06 on the basis that the land he requested it over was only cleared for .243.
makes no sense to me.