They definitely engaged in some inappropriate behavior, but it's not at all clear that they engaged in the degree of egregiously unconstitutional behavior that is alleged, nor that there weren't some additional relevant facts. Did someone misinform the officers that the booth was NOT authorized? Did someone from the booth inappropriately pressure the officers to sign the petition?
"Did someone from the booth inappropriately pressure the officers to sign the petition?"
One doesn't harangue a cop while his fellow officers are in attendance unless one is nuts. Not even if he's a standalone. I can't believe that scenario.