There are many definitions of open source. The one you posted would disqualify anything that is GPL/copyleft, for example, but a large chunk of the community wi

There are many definitions of open source. The one you posted would disqualify anything that is GPL/copyleft, for example, but a large chunk of the community will argue that that is in fact the truest form of open source. Open source doesn't have to mean free from any restriction.