What are the disadvantages of Sui?

Could you elaborate on the drawbacks of Sui, the blockchain network? Are there any scalability issues that users might encounter? How does Sui's security compare to other established platforms? Additionally, are there any concerns regarding its interoperability with other blockchains? Furthermore, what are the potential risks involved in investing in Sui, especially for those new to the cryptocurrency space? Lastly, how does Sui's governance model impact its overall reliability and transparency?