What will prevent seller fraud? (The kind of fraud discussed here: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10857478" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10857478</a> )<p>edit: The site&#x27;s having trouble, but here&#x27;s a link to the subreddit, <a href="https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;OpenBazaar" rel="nofollow">https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;OpenBazaar</a>