We filed the complaint to protect the interests of our users.

Because of that, it didn't fit well for John. He complained, and that complaint went to two different people.

We have received a complaint. We're reviewing the issue at hand.

We have received a complaint.

Take away your opinion, and then there is taken away the complaint, 'I have been harmed.' Take away the complaint, 'I have been harmed,' and the harm is taken away.

This complaint never should have been filed.