Free software is not no cost, it is free as in freedom. Didn't the FSF sell SunOS and Solaris free software when they first started out? It could be sold for th

Free software is not no cost, it is free as in freedom. Didn't the FSF sell SunOS and Solaris free software when they first started out? It could be sold for the cost of maintenance or supporting the free software, which the user doesn't always get. With Microsoft and Apple the software is commercial and not free, but they do a good job of handholding the customer and working through bugs and technical issues over the phone.