They distribute GPL software with their products. (Score 1)

But their CEO says... "SCO asserts that the GPL, under which Linux is distributed, violates the United States Constitution and the U.S. copyright and patent laws. . . ." and "We believe that responsible corporations throughout the IT industry have advocated use of the GPL without full analysis of its long-term detriment to our economy. We are confident that these corporations will ultimately reverse support for the GPL, and will pursue a more responsible direction." I know it is sort of irrelevant to this particular article but it show the true motive behind their lawsuit(s) i.e. Money.