"Wow... how did you crack disc media? I don't think I've ever seen radial cracks there... "

I have issues with some of the discs that come in the cardboard folders with the holder glued into the inside of the folder.
On two that I have bought, the part that you push in the center with your thumb is so tight, that when trying to lift the edge of the CD I have literally cracked the CD without ever getting it out of the holder!

Axioms; For when you've just Gotta have More Cowbell! 60s 150 350 8s 2is RX-V2500 DVD-C750 2900