It's been scientifically proven that three people will be better than one at solving problems, even if that one person is the smartest person in the field.
In a sate controlled legal system, individuals are removed from the cycle of revenge motivated by acts of violence, and the state assumes responsibility for their protection.
These public health measures are for instance individual-level measures such as cough etiquette and hand washing, or community-level measures such as border screening or school closures.
M: Li Hua, I think you are the only one who is bothered by that. Well, this is our stop. Do you still want to come over to my messy apartment? Give me a straight answer.