Especially if the end result is a closed-source product you still license code you don't want to write yourself. See stories like this one: - https://devblogs.

Especially if the end result is a closed-source product you still license code you don't want to write yourself. See stories like this one: - https://devblogs.microsoft.com/oldnewthing/20180515-00/?p=98755 https://devblogs.microsoft.com/oldnewthing/20180515-00/?p=98...