[dragonwriter]

> the language of the law suggests that it's prohibited based on their political viewpoints versus isolating a specific political viewpoint.

You seem to be assuming a facially neutral law with a viewpoint specific purpose is Constitutional. It is not.

Usually, its harder to prove an improper purpose for a facially-neutral law, but then usually the people passing and signing a law with an improper purpose don't just public announce the viewpoint they are seeking to advance.