Theo de Raadt, 2010, on the removal of emulation: “we no longer focus on binary compatibility for executables from other operating systems. we live in a source

Theo de Raadt, 2010, on the removal of emulation: “we no longer focus on binary compatibility for executables from other operating systems. we live in a source code world.” (Since then, OpenBSD has gained support for virtualization for some operating systems including Linux, through the vmm(4) hypervisor.)