Legal analysis: it is illegal to buy blogs. The specific contract amount depends on the situation, and there is no need to go to jail for less than 5,000 yuan. Generally, contract fraud below 5,000 yuan will not be sentenced to imprisonment, but it will often be fined. Whoever swindles the other party's property in a relatively large amount shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention and shall also, or shall only, be fined. Personal diary refers to a publication printed by the author without going through a publishing house. Compared with commercial periodicals sold through publishing houses, they cannot be circulated and sold publicly in the legal sense and are regarded as illegal publications.

Legal basis: Article 225 of the Criminal Law of People's Republic of China (PRC), in violation of state regulations, commits one of the following illegal business operations, disrupting market order, and if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, and shall also, or shall only, be fined not less than one time but not more than five times the illegal income; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than five years, and shall also be fined not less than one time but not more than five times for illegal gains or confiscation of property:

(a) operating a franchise or monopoly commodity or other commodities whose operation is restricted by laws and administrative regulations without permission;

(2) buying and selling import and export licenses, import and export certificates of origin and other business licenses or approval documents stipulated by laws and administrative regulations;

(three) without the approval of the relevant competent departments of the state, illegally engaged in securities, futures, insurance business, or illegally engaged in fund payment and settlement business;

(four) other illegal business activities that seriously disrupt the market order.