Subtweet: The term "Open Source" was created in Feb 1998 by a group of people who felt a new term with a clear definition was needed. So they created both the term "Open Source" and a document defining it unambiguously, the "Open Source Definition" (OSD). 1/2
You can't promote something as "does not contain sulfur hexafluoride or other greenhouse gases" and when people find out that this is a blatant lie defend yourself with saying you have your own definitions for the terms "sulfur hexafluoride" and "greenhouse gases".