[sideeffffect]

> GPL doesn't permit commercial use

That is alarmingly false. Do you have a source that McNealy indeed has said that? I couldn't find anything by googling.

[pwdisswordfish5]

Scott McNealy, under direct examination on 2012 April 26: "you can't license GPL code and then resell it for a profit"

Source: Official Reporters for the US District Court for the Northern District of California (regarding Oracle v. Google, 3:10-cv-03561)