as timpa is one of the finns - I reckon he counts as an entire one man post apocalypse army.
There are actually quite a number of slingers in the uk, just not on the forum or not regular posters on the forum.
The Vikings renactment group have a significant amount of slingers and - as far as I know - are the only group that practices and drills volley slinging in groups.
I've met up with quite a few uk slingers over the years. A friend of mine is single handedly recruiting a large proportion of the gun dog fraternity in the area. Which is great as she sells them my slings
The 3d printed ones are particularly good for dog slobbered tennis balls or wet tennis balls retrieved from a lake
The issue - even in england where we're all fairly close together - is getting slingers to get off their arses and actually go somewhere to meet other slingers.
I'm hoping to put on an international meeting next year, and I can pretty much guarentee that we'll get more slingers from spain and germany than travelling within the uk.