Essentially, it takes advantage of surplus and waste in the retail system.

从本质上讲，它利用了零售系统中的剩余和浪费。

Not only are these dumpster divers finding usable goods, they're posting on social media to bring attention to waste and create change within our retail system.

这些垃圾箱挖掘者不仅在寻找可用的商品，他们还在社交媒体上发帖， 以引起人们对浪费的关注， 并在我们的零售系统中创造变革。