Can Employees Comment to Courses Pre-Enrollment?

Summary:

Can employee comment to a course pre-enrollment?

Content (please ensure you mask any confidential information):

Hello Everyone,
I noticed that employees can comment to a course even if they're not enrolled in it:

This sounds unlogic to comment to something you don't know. Is this an expected behavior? if not, how to resolve this issue?

Thank you.
Ahmed

Version (include the version you are using, if applicable):

24C

Code Snippet (add any code snippets that support your topic, if applicable):

Course; comments; learning