That's inherent in the definition of "mob [in]justice". The mob is driven by passion, not justice. At worst, at the instigation of charismatic or influential

That's inherent in the definition of "mob [in]justice". The mob is driven by passion, not justice. At worst, at the instigation of charismatic or influential people with ulterior motive. At best, missguided by fear and other emotions. Never overflowing with rational thought.