Final answer:
Courts are moderately effective, with occasional inaccuracies due to factors like faulty eyewitness identification and testimony.
Step-by-step explanation:
The effectiveness of courts in finding out the truth can vary widely depending on the case and the evidence involved. While courts strive to ensure accurate outcomes, there are instances of occasional inaccuracies. One factor that can impact the accuracy of court decisions is faulty eyewitness identification and testimony, which can lead to wrongful convictions.