An email by Michael Davidson sent to Senior Vice President, Reg Broughton, who forwarded it to SCO Group CEO Darl McBride with a cover note suggests that an investigation commissioned by The SCO Group failed to produce any evidence that Linux contained copyrighted Unix code.

In the Aug. 13, 2002, e-mail, engineer Michael Davidson said "At the end, we had found absolutely nothing ie (sic) no evidence of any copyright infringement whatsoever."

A SCO representative told CNET News.com that the e-mail was authentic, but noted that the e-mail doesn't say when the SCO investigation took place or what tools were used.

"That e-mail probably creates a lot more questions than it answers," SCO spokesman Blake Stowell said. "We'll be fully prepared to address that, but we will be doing that in a court setting if it is necessary."

Link via CNet