Cause１：Appearance quality standard height
What are appearance quality standards？
◎「Appearance quality standards」："Appearance" standards created to confirm product quality
Ex）Appearance quality standards of cookie
（If we didn't have this standard...）
Such problems will occur.
However, in developed countries, many products have been thrown away in recent years due to unnecessarily strict appearance quality standards.
Ex）
It is similar with problem of「Too much out of spec」in "Production" page
The taste should not change if it is broken a little！
Really wasteful....