The first place I would go would be to the IT Department of the Company and / or JAMF Administrators.
Though to be forwards about this, they maybe Internal Requirements or Company Policies requiring Antivirus Software be run on their computer/
That would first starting point to explain to them at the Apple Operating System resides in a Sealed and Read Only Volume that can not be opened by the User nor by Third Party Applications.
The only Entity that can open and modify or alter this Volume is Apple.
That would occur when an update or UpGrade is performed.
Then, Security. Built right in
Mac app security enhancements
After that, 🤞 cross your fingers and hope the " They see the light of Day " on AV Software
More than one antivirus app - This computer has multiple antivirus apps installed.
Configuration profiles found - This computer may have configuration profiles installed.