You can disable SIP and even disable immutable kernel text, load arbitrary drivers, enable/disable any feature, remove any system daemon, use any restricted entitlements. The entire security model of macOS can be toggled off (csrutil from recoveryOS).
Stopping/disabling a service should be a command, like it is on Windows or Linux. Not configured on a read-only volume bundled with other security guarantees.
It's pretty simple to keep these two things separate, like everywhere else in the present and history of the industry.