鹏华基金防非反诈：警惕‘股市黑嘴’远离非法荐股

Group 1 - The article warns investors about "stock market black mouths" that spread false or misleading information to manipulate the market and profit from it [3][4]. - It emphasizes the importance of rationality among investors when faced with a large volume of market information, advising them not to let misleading signals obscure the true market trends [4]. Group 2 - The article mentions the formation of a MACD golden cross signal, indicating a positive trend for certain stocks [8].