School with no phone policy catches student using phone. Then does this

Here is the video description on the video; 

A student in central China has been ordered to destroy her phone with a hammer after being caught using it during class, sparking debate online. In the trending 10-second clip, a man believed to be a teacher watches on while the student repeatedly strikes her phone with a hammer on the floor in front of her classmates. Another instructor had filmed the punishment and uploaded the video to social media, hoping to make an example out of her. 

What do you think of this punishment? 

 

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