Nowadays, people always have many problems when they go outside, and so many troubles can happen with them somehow. Many security problems were announced by a survey of many people that have faced those problems. The security in public is hard to control because the bad things or guys can mingle with the crowd and disappear after a moment. It's very hard to know what to do, but at least they must obey the law in public. Robbing and smoking in public are two problems that still exist today and many people can't lessen the effect on the crowd. .
First of all, robbing in the public is very dangerous and criminal. The reason many people do it is because they can see something very valuable and desirable. It's a rude and despicable action because it is greedy and selfish of them. For example, many things are in a purse, but they just take the money and after that, they just throw it away without mercy and thought. Many people lose their personal information forever and they can't take it back because the information isn't made again. However, in many cases, the robber will give the purse back to the owner, but the number of cases of handing it back to the owner is very small and none choose to return it to victim's house. The robber can take the money very fast and quietly, so most people don't feel anything until after their money is gone. Second, the security of controlling robbing in public still has some difficulties. The reason many security guards still have this bad problem is because the robber can disappear the crowd, and they rarely can find who the robber is. If the victim can't talk to security about finding the robber, it will take a very long time to find them. When there are many people helping, they can find the bad person and make them admit their guilt. For instance, the security really wants to help people who have had things stolen, but they won't find the person quickly in the crowd without a camera installed.