Stacey Vanek Smith

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ROBERT SIEGEL, HOST:

Copyright 2018 NPR. To see more, visit http://www.npr.org/.

DAVID GREENE, HOST:

One of the great promises of online shopping is its ability to keep prices down by cutting out the middleman. Well, now it appears the middle man has elbowed his way into the online sales experience. Here's Stacey Vanek Smith from our Planet Money podcast.

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