This article has some bugs. For example the open source business model was developed in 89/90 not 2005. The shift of MySQL from LGPL to GPL is exactly the kin

This article has some bugs. For example the open source business model was developed in 89/90 not 2005. The shift of MySQL from LGPL to GPL is exactly the kind of thing RMS would like — he was quite upset when I wrote the LGPL. Etc. This seems like a proprietary worship of “value add” to free software. I read the German original and had the same impression.