Animal cruelty is now a growing cause of concern in Hong Kong. It unleashes a frenzy of public awareness and some organizations have demonstrated to demand the law's implementation. According to the results of the society for the prevention of cruelty to animals (spca) annual review survey, the rescue and management of more than 7,000 animals and the investigation of almost 900 complaints of cruelty in 2012/2013. This phenomenon greatly highlights the influence on society. In children, animal cruelty can influence the development of conduct disorders. Conduct disorders not only involve cruelty to animals, but also stealing things, luring people or lying to others, etc. US researchers have found that animal abuse is more likely when children grow up with violent tendencies, even killing people. Researches have a conclusion after interviewing 100 killers, most of them had abused animals in different ways when they were young. It shows that cruelty to animals will affect their behavior. Seriously, they might have dissociative personality disorder if they didn't get treatment. And it is important to stop them...