Can Web3 be trusted?

Could you elaborate on the trustworthiness of Web3? With the rapid development of blockchain technology and decentralized systems, many are wondering if Web3 can truly be trusted to protect user data, maintain transparency, and ensure the security of transactions. Given the complexity of the technology and the potential for vulnerabilities, what measures are in place to ensure that Web3 lives up to its promises? Additionally, how do experts in the field view the trustworthiness of Web3, and what are the potential risks and challenges that need to be addressed?