Postel’s Law is bad and has been the cause of countless bugs, including many security vulnerabilities. Some discussion here: https://news.ycombinator.com/item?

Postel’s Law is bad and has been the cause of countless bugs, including many security vulnerabilities. Some discussion here: https://news.ycombinator.com/item?id=9824638 https://news.ycombinator.com/item?id=9824638