Is the property obliged to install high-altitude parabolic cameras?

The property has no obligation to install high-altitude parabolic cameras.

It is difficult to determine the specific infringer when throwing objects or falling objects from buildings cause damage to others. If you can provide evidence to prove that you are not an infringer, the user of the damaged building needs to bear the corresponding liability for compensation. Property has no obligation to install high-altitude parabolic cameras to monitor this behavior. The installation of cameras this time involves personal privacy, and it is necessary to weigh the balance between public safety and individual rights. Property can take other measures to strengthen safety publicity and set warning signs to remind people to pay attention to safety and reduce the occurrence of such incidents.