Group 1 - The core viewpoint emphasizes the risks associated with investing in Portuguese funds for obtaining golden visas, highlighting that these funds are risk funds and even a 1% risk could lead to a 100% loss [1][2] - There has been a significant increase in the number of funds available for golden visa investors over the past two years, raising concerns about potential risks [1] - The "buyback mechanism" introduced to reduce risks may not be fully compliant with regulations, and any disputes arising from additional agreements may lead to lengthy legal processes in Portuguese courts [1] Group 2 - Investors are advised to avoid funds that rely on third-party institutions or supplementary agreements for buyback mechanisms, and only consider investments where all terms are clearly outlined in the fund's statutes [1]