I had to check, but ALL products in that store are "out of stock". This does not look like useful store at the moment.
Sure, I just wanted to mention that it exists, not making any claims about its usefulness.
Yes, they are running out of stock on a regular basis, but they usually have re-stocking dates, so you know what to expect. Also their main store often is out of stock on many items as well. That's just how they operate.
Maybe the store was recently opened? This project is from last year, I just finished the write-up now.