Mojave Safe Mode Not Accessible
Apple HT201262 clearly states, "If your Mac doesn't have a keyboard to start up in safe mode or if you can't use the Shift key... sudo nvram boot-args"
https://support.apple.com/en-ca/HT201262
However,
Apple's-Mac-Pro:~ apple$ sudo nvram boot-args="-x -v"
nvram: Error setting variable - 'boot-args': (iokit/common) not permitted
Also noted: the only Apple support page found by Google is HT201262,
Published Date: August 17, 2017
World-wide support forums are choking full of links to USELESS HT201262.
What are disabled people, developers, automators, scriptors,, administrators, etc. supposed to do ?
Mojave Safe Mode is "NOT PERMITTED"?
Mac Pro, macOS 10.14