First, such behavior will make you angry quickly.
Because the internet is very developed now. So the speed of information dissemination is very fast. And some behaviors that scratch the ball will soon attract everyone's attention and spread very quickly on the Internet. Can quickly make yourself angry. Therefore, in the comic exhibition, everyone likes to play the edge ball, in order to let more people know themselves and know themselves. But if you simply rely on design or originality to attract fans, this effect will be poor. Sometimes, even if you do it for a long time, it may not attract more fans, but the method of playing the edge ball can ensure to attract the most fans, which is the most cost-saving approach. Therefore, this practice is getting worse.
Second, there are no corresponding laws and regulations to restrict similar behaviors.
If there are corresponding laws and regulations to restrain, then a certain behavior can be effectively stopped to some extent. However, in the comic exhibition, there are no corresponding laws and regulations to restrict this kind of behavior, and it is not clear which kind of behavior is illegal. Therefore, at the comic exhibition, everyone likes to scratch the ball, so as to win the attention of the public, attract more fans and quickly make themselves angry.
These are the reasons for personal analysis. Do you think it makes sense?