> If the hobbyist knows that the code may be used in a critical environment then the hobbyist should withdraw the code or make it very clear its suitability for

> If the hobbyist knows that the code may be used in a critical environment then the hobbyist should withdraw the code or make it very clear its suitability for some task has not been tested. It's already made very clear in the license that the code hasn't been tested, and comes with no guarantees. How much clearer than that can it be? Also, you can't really withdraw code from the Internet. Even if you take down the original repository, there may be dozens of forks.