Originally Posted by HarryT
How could a manufacturing defect cause a piece of glass to spontaneously break after several months of everyday use? Sounds extremely improbable to me! If it was "stressed" during manufacture, it's going to break right away, don't you think?
No, I do not think it will break right away. If you put pressure outside the specification on something I would guess it would break some time in the future and that it can take a long time for it to break.