You can see how Bill Gates will claw his way all the way down the crapper. Watch as Vinnie does the same. GPL is about to kill microsoft, and he knows it.

"In the text of the license agreement Microsoft mentions two specific patents that relate to the CIFS/SMB protocol. The license grants a royalty free license to these patents, but specifically excludes free software distributed under the GNU General Public License from this royalty free patent license."

http://us1.samba.org/samba/ms_license.html