It's hard to be absolute. Tmall Mall only increases the psychological security of buyers through some means, including reviewing the qualifications of merchants, huge deposits, forcibly eliminating some services, and cutting off the evaluation system of medium and bad reviews.
These are all measures to enhance buyers' purchasing confidence and improve buyers' purchasing safety, but they can't completely avoid the existence of quality problems, but they are less than other platforms.
Extended data:
There is not much difference between Tmall and Taobao. In addition to certification, stores need to pay more deposits. You can see that many original Taobao stores have gone to Tmall to open flagship stores. Don't be superstitious about Tmall.
As for some brands of physical shopping malls, such as Tmall flagship stores of brands such as Li Ning and herborist, they will be guaranteed and the prices will be the same as those of physical stores. Many discounts are basically out-of-season styles, and cosmetics flagship stores generally have few discounts.
Flagship stores of many small and medium brands. Many of them are contracted to third parties, and factories have no time and energy to deal with fakes. For some products, the difference between true and false is really not obvious. There are really tail orders, stocks, high-precision imitations and mashups, depending on the customer's own cost identification ability, false cost benefits and risks.
References:
Tmall Baidu Encyclopedia? Buy fakes on Tmall, get a full refund, and People's Daily Online will pay 4 times compensation.