Personally, I make a distinction between legal and socially acceptable. If one of the richest corporations on Earth can't be bothered to share patches for perm

Personally, I make a distinction between legal and socially acceptable. If one of the richest corporations on Earth can't be bothered to share patches for permissively licensed code that they use, I will gladly shame them. It's a different story for a small shop with no legal department and wariness about being sued over its use of open source code.