Taobao black technology is to use certain technical means to improve the sales and evaluation of goods, so as to gain more attention and benefits. However, this kind of behavior is considered dishonest and illegal in many cases.

According to Article 9 of the Advertising Law of People's Republic of China (PRC), commercial advertisements shall not deceive or mislead consumers by false or exaggerated means. Using black technology to skip customers' behavior often leads consumers to misunderstand the real situation of goods, which violates the relevant provisions of the Advertising Law.

In addition, as an e-commerce platform, Taobao also manages sellers. According to the regulations of Taobao platform, sellers should abide by the principle of good faith in operating stores and must not use illegal means to improve sales and reputation.

Therefore, from the perspective of laws and platform regulations, it is illegal for Taobao Black Technology to skip customer behavior. This behavior has seriously disrupted the market order and adversely affected the rights and interests of consumers. If similar behavior is found, it is recommended to report it to the local market supervision and management department or Taobao platform in time.