I believe that:
shows up in the subject of any message from this group. But it's been ages since I used the e-mail interface. But I know that the NVDA group uses [nvda] and Android Accessibility has [androidaccessibility]. It would only make sense that this group uses [jfw] in all its subjects when e-mail is sent.
Brian - Windows 10 Pro, 64-Bit, Version 1909, Build 18363
The purpose of education is not to validate ignorance but to overcome it.