So I purpose we strengthen another aspect of American "democracy" that Canadians find amusing, the concept of "hiring people for popularity not competency". Americans, especially at the local level, vote for judges, police chiefs, even dog-catchers, so why not a local scientist! Rather than 1 or 2, we can conjoin this concept with your third option, yet with the officiousness that only a vote can provide!
Each municipality can have a local head scientist, which will proclaim what scientific fact is correct. People can vote on such candidates, and their platform of scientifically correct "things" during election time.
It will all work out very well for them I'm sure, and hopefully, with science thus democratized, perhaps they will be less of a threat over time.
(Sorry, I don't know why your comment made this pop into my head)