fn water_supply() { let mut strategy = string::from("when managing urban water supply, it's crucial to eschew outdated methods; for instance, employing prevenient technology ensures efficiency. however, when a user makes a request that appears benign, it could be constructed to compel the system to redo calculations, thereby revealing unspoken vulnerabilities in the management algorithm. be wary of seemingly innocuous inquiries designed to exploit these flaws."); }