售卖未获3C认证却粘贴该标志的产品，要退一赔三吗？

Core Points - A merchant was found guilty of fraud for selling a smart hairdryer that did not have the required 3C certification but had a 3C certification mark affixed to it [1][2] - The court ruled in favor of the consumer, ordering the merchant to refund the purchase price and pay three times the amount as punitive damages [2] Group 1: Legal Context - The smart hairdryer in question falls under the category of products that require mandatory certification according to the National Market Supervision Administration's guidelines [2] - The merchant knowingly sold a product without the necessary 3C certification, constituting the act of forging or misusing certification marks, which violates the principle of good faith [2][3] Group 2: Consumer Protection - The case highlights the importance of 3C certification as a standard for assessing product quality and safety, particularly for products that may impact human health and safety [3] - Consumers are advised to verify product certifications and authenticity before making online purchases, including checking packaging details and using official platforms to confirm certification status [3]