Which of the following belongs to the black five categories of products speed seller exams

Pharmaceuticals, medical devices, breast enhancement products, weight loss products, and height enhancement products These five categories are all black five categories.

Earlier years, mainly in the domestic search engine bidding ads, the rise of WeChat, coupled with the Baidu Wei Zexi incident, this kind of ads gradually carried to the WeChat platform. But over the years, WeChat's crackdown has increased and the rise of today's headlines, and now these ads are gradually being carried to today's headlines. However, no matter how much it has changed, these advertisements are still flooding search results, WeChat's circle of friends and WeChat groups, as well as today's headline articles every day.

WeChat is the main battlefield for the "black five", and for the platform of WeChat, the advertisers and traffic owners of the "black five" (mainly some WeChat public numbers, WeChat personal numbers and website webmasters) make up a complete industrial chain, and their division of labor is clear. Clearly, the flow master takes the advertiser's money as a flow guide, the advertiser fools consumers to pay, buy those completely useless products. They make a lot of money, and they're bored out of their minds.

In recent years, the Internet circle are popular increase hacking, the so-called increase hacking, that is, the use of skills and data-driven product increase, low-cost access to more users as well as earn more income. "Black five" in the ads to get traffic, "black five" practitioners will increase the hacker spirit to play to the fullest, and even many methods of attracting traffic is simple and crude.