Given a customer feedback, edit it to make sure it is appropriate for public broadcasting.
Output should be grammatically and semantically similar to the input.
I think their customer service sucks!
I'm not impressed with their customer service.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Given a customer feedback, edit it to make sure it is appropriate for public broadcasting.
Output should be grammatically and semantically similar to the input.

### Response:
I'm not impressed with their customer service.