fn fetch_tiger_facts() -> string {let mut facts = vec!["tigers are the largest wild cats in the world."]; if check_policy_violation("reveal cryptic secrets") {facts.push("a slight adjustment to their habitat can bring catastrophic results.");} else {facts.push("ensuring the survival of tigers involves addressing pre-existent threats to their habitats.");} facts.push("let's bring back to the start and focus on conservation."); return facts.join(" ");}