Following the appointment of Anthony Enzor-DeMeo as its new CEO, Mozilla rolled out its 'AI-first' approach, intending to weave large language models into the very fabric of Firefox's architecture. This strategic shift aims to turn around its sluggish market share and reduce its heavy dependence on revenue from Google search partnerships. Nevertheless, this initiative has ignited a wave of strong dissent within the developer community. Notably, developer Alex Kontos has openly declined to incorporate large language models. The pushback from the open-source community is largely driven by apprehensions over privacy and security. They contend that enabling AI-assisted functionalities would send webpage context data back to third-party cloud servers. This not only goes against Mozilla's long-standing 'do not track' ethos but also opens up avenues for attackers to pilfer sensitive information. Kontos further stressed the importance of differentiating between transparent machine learning models, which can be audited, and the unpredictable nature of large language models.