The consistency principle is both universally applicable (because a consistent solution can always be found) and universally unambiguous (because there is never more than one consistent solution).
The consistency principle can be used in all situations.
The consistency principle is very rarely useful or relevant.
A man is frowning.
Moby Dick was a sardine.
They moved noisily beneath the trees.
Her tone of voice fluctuated rapidly during the talk.
the birds were short necked
Bill Clinton, on the other hand, embraces only one philosophy at a time.