Cybercrime refers to the use of computer technology by the perpetrator to attack or destroy systems or information by means of the network, and intentionally commit acts that violate relevant laws and regulations. Which of the following are not cybercrime? ['Zhao has used programming, encryption, decoding technology or tools to master the passwords of many customers who have transacted with him. He often monitors some competitive businesses with himself.', 'Gao uses technologies such as software instructions and product encryption to control the two parties who are conducting virtual transactions and profit from them.', 'Xiang is the administrator of a website. He often uses his particular status in the network service provider or other methods to open the personal emails of netizens and check their personal emails.', "Xiaoli started a blog two months ago. Three days ago, Xiaoli told Xiaozhang his password and asked Zhang to help him manage the log recently. Xiaozhang changed all the typos in Xiaoli's blog."]