On 4 Sep 2015 13:38, "Marc Schiffbauer" <mschiff@gentoo.org> wrote:
> Yes, but the point I was trying to make is: Such a customer can make the
> sources available to the public.

The software industry is full of hypocrisies like this. Yes it is true that a company cannot legally stop a customer from releasing GPLed code; in reality they just use other threats to get what they want. For example, if you release code today, we will not give you the update tomorrow, or if you have a problem we don't answer the phone or you want to renew your contract next year? Sorry it costs 2x now. Etc.