The Justice Department's lawsuit against Standard and Poor's looks pretty damning. According to the suit, S&P knew its ratings on mortgage bonds were too loose, proposed upgrading them in 2004—and then decided not to because it would hurt the bottom line, Fortune explains. The suit makes S&P look like a "villain" in the financial crisis, fully aware of the damage it was doing, writes Stephen Gandel. At one point in 2007, an analyst sent an internal email with a parody of the Talking Heads' Burning Down the House. Sample lyric: "Subprime is boi-ling o-ver, Bringing down the house." The analyst offered to sing it at colleagues' cubicles. Some reactions: