MacEachern: Green energy billionaires doing own "Koch" thing
by Doug MacEachern, columnist Arizona Republic A day doesn't go by without our "letters to the editor" file flooding with missives about those wicked, old Koch brothers and their insane conspiracy to lay waste to the earth. Thanks, Mr. Soros! But Koch-obsessing is getting a little long in the tooth, isn't it? Especially now that there is a new