Group 1 - The allure of stock recommendation scams often involves enticing slogans such as "expert recommendations," "insider information," and "guaranteed profits," which attract investors through social media, telemarketing, and investment seminars [2] - Survivor bias is a significant factor in stock recommendation scams, where investors focus on successful cases while ignoring failures, leading to a misleading perception of potential returns [4] - Small gain stocks can mislead investors due to short-term profit temptations, psychological suggestions from so-called "experts," and herd mentality, which often results in buying at high points and incurring losses [5] Group 2 - To avoid becoming a victim of survivor bias, investors should maintain rational thinking, conduct thorough research before making investment decisions, and remain cautious of claims of guaranteed profits [5][6] - Independent thinking is crucial; investors should not blindly follow others and must take responsibility for their investment choices [6] - Diversification is an effective method to reduce risk, advising against putting all funds into a single stock [7]