We live in the information age, people in China are spinning up factories overnight to mass produce something in demand in the west and sell it through marketpl

We live in the information age, people in China are spinning up factories overnight to mass produce something in demand in the west and sell it through marketplaces on websites, but we have no way to inform people what is real and what is fake. Like, per manufacturer product reviews that are trustworthy. Seems like something akin to Consumer Reports for online merch would be a thing, but I guess there is not enough money in it.