Well, as it turns out, someone already put the idea to work and partnered with eBay. They did a splendid job!

https://wegolook.com/

Not too shabby, huh? It's crowd-funded like Uber is, so there's also an opportunity to work with them.

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[GONE] - 1995 Mercedes E300 Diesel - 130k miles - Smoke Silver (702) over Mushroom leather (265) - Bladder blasting, coast-to-coast work machine.