5. Conclusion

1. It is quite nature for criminal to use advanced ICT technologies. Human is the key of crime act. There may not be fault in practice with technology, but human may make mistakes by using it. Investigators are able to find the breakthrough and combat these criminals
2. Enhance technical on-job training  for police to promote capability of investigation and criminal law
3. From viewpoint of investigation, enhance horizontal coordination among all units in order not to waste resources. From strategy, increase international, cross-strait cooperation to combat cross-border swindler group
4. God will help those who work hard