Ten psychological effects are a kind of psychology, involving birdcage logic, broken window effect, law of responsibility diffusion, halo effect, Hawthorne effect, learned helplessness experiment, witness memory, Rosenthal effect and false empathy deviation. Among them, the broken window effect tells us that any bad thing, if it is not stopped at the beginning and not changed, is like a river bank. If a small gap is not repaired in time, it may collapse, causing millions of times of losses. What does the dispersion of responsibilities tell us? Is this true or false? /p & gt；