Very serious. If the driver hits the landlord while driving, it is a very serious situation, because there will be many reunions on the road. If he can't concentrate, once an accident happens, it will lead to a very serious accident. As he is fighting the landlord while driving, such behavior will distract him. Once an accident happens, it will.
To set an example for this situation, we must severely punish it. Only through the most severe punishment, let the other side know the consequences of doing this kind of thing, and let other drivers know the serious consequences of doing this kind of thing, then they will not dare to do this kind of thing, and they can avoid this kind of thing and let more drivers take it as a warning.
Generally speaking, things like this are very serious, because we need to concentrate on observing these situations on the road when driving, because some special situations are likely to happen on the road, so we need to deal with this sudden situation. If we fight the landlord while driving, it will lead to a very serious accident.