In the second half of 21, there was a heated discussion on the Internet, because the criminal suspect Guo Molin used the Internet to publish Arowana, a fish that brought disaster to the country and people! The article spreads rumors that Arowana edible oil uses "harmful" genetically modified soybeans to "poison" the health of Chinese people and calls on netizens to boycott Arowana. This incident is a case of using the Internet to spread rumors and damage the business reputation of enterprises. Nanshan police arrested the suspect Guo Molin on October 23, 21. At present, the suspect Guo Molin has been arrested by Nanshan District Procuratorate according to law.