It means as long as you can find a few employees who testify that they made "creative input" during the process and nobody can disprove that, you're fine.
It's like things that are already in public domain. Even if you make a coloring book out of paintings in public domain, it doesn't necessarily mean others can just print your book as-is.
It's like things that are already in public domain. Even if you make a coloring book out of paintings in public domain, it doesn't necessarily mean others can just print your book as-is.