Exactly! On skipping mechanism breaking - I mean, anything could break. Boils down to design and testing like all things.
One change - this approval and telemetry doesn't happen during the boot loading process. It's just logged and skipped.
Once bootup is done, the EDR app auto starts, checks logs for anomalies and sends telemetry over whenever network is available (it usually is, because they update malware signatures etc frequently). Someone at the company gets paged, they fix and the process continues.