{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why do traditional social structures lack transparency?","a":"Asymmetric information: Due to limitations in information dissemination channels, the flow of information in traditional social structures is not smooth, and it is difficult to achieve information sharing. People who possess information often use their information advantage to seek private gains, while others have difficulty  obtaining accurate information."}]}],"pr":"d1fd36f14c535f7459e92fdbee31fb3e551fe93ea7737333a2b9c1c205ca61c6"}