Before revision: Gartner was the target of a federal lawsuit (filed May 29, 2009) from software vendor , ZL Technologies , challenging the “legitimacy” of Gartner's Magic Quadrant rating system.
After revision: Gartner was the target of a federal lawsuit (filed May 29, 2009) from software vendor ZL Technologies challenging the “legitimacy” of Gartner's Magic Quadrant rating system.