Beijing is not suitable for the development of private cars  the reasons are that its population density is too high and the transportation facilities are backward  Besides, the parking spaces are too few, and the city's road capacity is also limited  The current traffic flow has overwhelmed the city's traffic
Clothing, food, housing, and transportation are the four major elements of people's material life. There is no reason to prevent ordinary people from enjoying the convenience of private cars, especially when they have the corresponding financial capabilities.
 If private cars are vigorously promoted, it will inevitably cause social problems that are hard to solve