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1answer
84 views

Anonymity / free vs trust [closed]

This is a two-part question. I'm going to pick on Craigslist, but I think it applies to other sites as well. One of the drawbacks to free/anonymous posting is the amount of spam (including ...
0
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1answer
94 views

When using Paypal, how to account for shipping cost when not knowing the buyer?

I've put together a webapp where users can list their articles for sale with a price and the payment is done via paypal. Now caluclating the price for the payment won't really work if there is ...