EUREKA -- Rob Arkley has apparently given more to help pass Proposition 75 than any other single individual in the state of California. According to the California secretary of state’s website, Arkley heads up a long list of big donors supporting Proposition 75 with a total of $302,000 given to groups supporting its passage. The contributions came in two different contributions, one for $250,001 in September and another for $52,000 made earlier in August. Arkley did not return a call for comment by deadline. But an employee for Security National, owned by Arkley, called the Times-Standard and said his boss...