Your task is to provide recommendations on how to communicate your concerns about using blockchain for property development with your management team. Your response should include a clear and concise explanation of why you believe that blockchain may not be the best solution, highlighting potential drawbacks or limitations.

Please provide specific examples or evidence to support your argument, such as case studies or research articles in Malaysia. Additionally, consider offering alternative solutions or approaches that could achieve similar goals without relying on blockchain technology. As at current ISO 27001 are in progress should the use case is data security.

Your communication strategy should be professional and respectful, acknowledging the value of their ideas while also expressing your own concerns in a constructive manner. Please also note any potential challenges or obstacles that you may face when communicating this message and offer suggestions for addressing them.