Here's the last line of a Bloomberg Businessweek article that exposes the human rights abuses rampant in Indonesia's palm oil sector: "Adam, the 19-year-old who fled the PT 198 [palm] plantation in 2010, says he hopes shoppers ask themselves a simple question when they consider which oil to buy: 'Is there slavery in this?'" That's a very good question to ask, but unfortunately most folks are…