About Mitt Romney's Tax (Disclosure) Evasion

So lately, as everyone who reads blogs or watches left-ish TV pundits knows, much hay has been made about Mitt Romney's seemingly-inexplicable refusal to release more than two years worth of his tax returns - the last two, when he knew for certain he was already running for President in 2012. Actually, Romney hasn't even fully released all of those two years, but close enough. Speculation has...