Apple advises against all virus tools, says they mess systems up and do not recommend anti
They say the CleanMyMac is really a good app to have but apple says no anti virus, that the OS is already safe.You can ignore Etrecheck.
Ifcsrutil statusreturns that is enabled, then it is.
Apple Developer Documentation - Disabling and Enabling System Integrity Protection
https://developer.apple.com/documen...ling_and_enabling_system_integrity_protection