What are the disadvantages of trust?

Trust, while often seen as a cornerstone of healthy relationships and business transactions, is not without its drawbacks. When we put our faith in someone or something, we run the risk of being disappointed or even harmed. Can you elaborate on some of the potential disadvantages of trust in the context of financial transactions, particularly in the realm of cryptocurrency and finance? How might individuals or institutions be negatively impacted by misplaced trust, and what measures can be taken to mitigate these risks?