What are the disadvantages of privately modifying a Garbage Truck Tricycle?

As Tricycle Motorcycle become more and more popular, there are more and more installation hazards. One of the worrying phenomena is to modify Tricycle Motorcycle without permission, because this is very dangerous.

You know, making and installing a Garbage Truck Tricycle requires very complex and delicate craftsmanship. Usually good manufacturers will use high-quality hood stamping parts, especially the glass of the windows are all made of regular Tricycle Motorcycle safety glass. Even if it accidentally breaks, it will not cause harm to people. However, privately modified Tricycle Motorcycle will not cause harm to people. It`s hard to do this with a motorcycle.
Not only that, privately modified Garbage Truck Tricycle generally use ordinary architectural glass as the window glass, and it is difficult to guarantee the quality of the selection and combination of stamping parts. Therefore, once the Tricycle Motorcycle is damaged while driving, If bumped or hit, these glass and stamping parts will become invisible sharp edges, causing huge hidden dangers to human safety.