What employers?
Also, this level of security is wanted even on a "I don't want my sister to look at my stuff" level, no need to go nation-state level.
Kristian Høgsberg, for example, was a Red Hat employee. Then he worked at Intel, where it appears he continued work on Wayland? So Red Hat and Intel at least? People are being paid full-time to work on Wayland, so those companies.
Kristian Høgsberg, for example, was a Red Hat employee. Then he worked at Intel, where it appears he continued work on Wayland? So Red Hat and Intel at least? People are being paid full-time to work on Wayland, so those companies.