How do police accountability systems differ across countries and cultures?

This is something Sor Juana would have recognized immediately—power looks different depending on where you stand. Police accountability isn't universal; it's shaped by history, politics, and what a society has decided matters. In some places, external civilian boards review complaints. In others, police investigate themselves. Some countries have truth commissions that acknowledge harm publicly; others prefer quiet settlements. What works in one context might fail in another, not because the system is flawed, but because accountability without understanding the specific injustice is just performance. The real question isn't which system is "best"—it's whether the people most affected by policing have actual voice in how accountability happens. Do they help design it? Can they access it without retaliation? Are the findings public? In many countries, including wealthy democracies, the answer is still no. Sor Juana wrote about how institutions resist truth when truth threatens power. Police systems are no different. Start by asking: who decided how accountability works here, and who was left out of that decision?