One is to prevent group members from being cheated, the other is to prevent group members from cheating others, and the third is to monopolize the economy.

develop

Group owners generally don't let people add friends to the group. This situation is probably because some people who advertise or do WeChat business easily disturb the members of the group after adding friends, which leads to complaints from the members of the group or influences the group owners. The meaning of this group exists, so I generally don't let people in the group add friends to each other. In fact, the most important things are these three: one is to prevent group members from being deceived, the other is to prevent group members from deceiving others, and the third is to monopolize the economy.