Each human or government is to be judged according to the standards of the Bible, and not in comparison to anyone else. So, favoritism by human standards shows that we do not support Jehovah's view on matters.
When I have been personally asked to fill in a performance evaluation with respect to a company or government agency, I have seen no reason not to comply.
Defending and legally establishing the Good News has been done throughout Its history. What is not acceptable, based on passages such as 1 Corinthians 6, is to bypass the Congregation in matters which could just pertain to the Congregation. There is no problem to use the law of the land where legal rights and corporations are involved, or various other matters which are registered by the law of the land.
I didn't give up my right to vote, but my chosen Government (the Kingdom of Jesus Christ, or its representative, the Christian Congregation of Jehovah's Witnesses) is not on the ballot. Every time I attend a meeting sponsored by the CCJW, I am voting with my feet. If I'm a member of the local Congregation, I vote on motions whenever they come up.