There are a few dozen companies that sell these exact same parts, linking to the open source project. Should all of these companies stop selling parts just because one company has bundled all of the parts together? Is that one company solely responsible for all of the open-source development of the machines that existed prior to the Ultimaker, where is technology evolved from?
When you make something open-source, you are knowingly giving anyone access to your technology, and at least in the U.S., that is considered public domain and open for free use. If a company wants to be compensated f