How does the System Integrity Protection feature in macOS influence the security and functionality of third-party applications?

System Integrity Protection (SIP), introduced with OS X El Capitan, represents a significant change in Apple’s approach to macOS security. By locking down critical system files and processes, SIP enhances the overall security of macOS, preventing unauthorized software from making potentially harmful changes. However, this has implications for developers and users who rely on third-party applications that need deep system access. What are the trade-offs in terms of security and functionality, and how does SIP impact the development and use of applications that require more extensive system privileges? Understanding how SIP shapes macOS's ecosystem can provide insights into Apple's security priorities and the ways developers adapt to these constraints.