What is a possible counterclaim to the argument that community service should be required?

If community service is required it could be like what somebody commented above become declined, making less people want to do it.

A possible counterclaim to the argument that community service should be required is that if community service is required, people who currently perform this work would lose their jobs.

A counterclaim refers to an argument that is in opposition to the claim. In this case, the claim is that community service should be required. Therefore, a counterclaim would be an argument that shows why this would be a bad idea.