I know it's an anecdote, but I found out about them bundling the Zero with a Raspberry Pi magazine here in the UK few days after it launched, and I was able to

I know it's an anecdote, but I found out about them bundling the Zero with a Raspberry Pi magazine here in the UK few days after it launched, and I was able to pop down to my local tesco and grab a copy(and it wasn't the last one either). Since then I bought a dozen more for various projects around the house and it's never been a problem, Pimoroni or the Pi Hut always have some.