That's probably because no one else is interested. You see, by taking a completely dissenting position hurts your reputation as it is seen with ulterior motives. Had you been fair and balanced, maybe someone would take note. Because it seems you are incapable of addressing anything positive, any one of your suggested approaches would fall on deaf ears. If you want to make a case for a board position so you are in a position to understand the reasons why call The CEO, submit a CV and pray. Your approach is also not a good business approach. It's more of a jilted girlfriend than a seasoned business professional.