Locksmith course London teaches vital security skills, while "Rust & Murderer" could refer to the blend of themes in video games like Rust, where survival is key. In Rust, players fend off threats and build secure shelters, mirroring real-life locksmith techniques. The "murderer" aspect might relate to challenges in these games, where players must be strategic, using stealth and cunning to outlast opponents. It emphasizes problem-solving, survival, and protection in virtual environments.