Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

no steel => factory stops

does not imply

factory stops => no steel

Seeing that the factory has stopped, you need to determine whether it is because factory is lacking steel; or whether the effects of lack of steel consistent with current outage. This study seems to do this.



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: