Users can modify their own comments, but they cannot delete them.

Merchants can't modify or delete users' comments, and problematic comments, such as insults and political information, can be evaluated and appealed.

Extended data:

Method for evaluating orders:

1. Open the phone interface and find the "Hungry" icon.

2. After opening the software, switch to the "Order" page.

3. In the historical sequence, find an order and click the place of "Evaluation Print".

4. Enter the evaluation interface for evaluation.

5. You can also praise the goods and click the "Price Evaluation" button.

6. The final evaluation was successful.

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