Advertisement: Zhi Lixiao is a new type of weight loss drug, which can effectively help obese people lose weight  In clinical trials, only 6 out of 100 people who took Zhi Lixiao reported side effects
As a result, 94% of people had a positive effect after taking Zhi Lixiao, the most effective weight loss pill on the market
The ad made the dubious assumption that if the drug had no side effects, it would have a positive effect on weight loss.