Earlier quoted context omitted.
On the contrary, I'd say a self-evidently subjective policy like this one has a better chance of being enforced fairly than a legalistic code that usually ends up being twisted by whoever's in power to go after their political opponents.
I see this with my CTO coaching clients, I see quite a lot of values and policy documents. Often they have very long value documents no one reads or knows. Better have 5 bullet points everyone knows by heart.
This is true for so many things.