Liberal Place: Cupertino, CA These are comments on Cupertino, submitted by other Turn Left visitors. They do not necessarily represent the opinion of the webmaster. You may add a comment on Cupertino if you want. Cupertino, California. We just elected what has to be the most environmentally friendly man to the state legislature. Add a city. Be sure to tell why you think this place is liberal-friendly. Comment on Cupertino. Go back to the master list of liberal friendly and unfriendly cities.