This leads to a proprietary site (they recently abandoned Free software):
The document was made on a proprietary operating system using proprietary software:
Summary: Today (or earlier this week) the Linux Foundation boasts about its "community" (Microsoft and other Linux-hostile corporations it fronts for); it probably doesn't want readers to know that its rejection of both GNU/Linux and "Open Source" is showing (the Foundation is not run by people who support Linux, they're just exploiting the brand)
Backups are imperative, more so in an age of uncertainty, unpredictable weather, and worsening standards (quality of products going down while prices go up)