I am very excited to see this Grist series, because I am a biodiesel user. I am also very worried about the growth of the biofuels industry, because I am an environmental-justice advocate, and I see this industry rapidly leaving my community behind. What happens after the photo shoot? Photo: house.gov The growth of the biofuels industry creates significant economic benefits and downsides, economic winners and losers. Today, my words are a request that we ask hard questions about those winners and losers, about who is poised to benefit from this nascent industry. Let's start with some recent history. Did …