What do coffee lovers have in common with jewelry shoppers?
They were among the most active eBay members participating in the online commerce site’s neighborhoods, a feature rolled out this week that takes a chapter from Facebook and other social networks. eBay members must join a neighborhood before they are permitted to start a discussion or blog, post comments or photos, and invite a friend to participate. eBay established several hundred online neighborhoods, according to an announcement posted this week by Nathan Sacco, eBay’s senior manager, buyer engagement. The neighborhoods, he wrote, are based on popular items and searches. Neighborhoods encompass broad categories such as Italian fashion and specific brand names like Versace or Manolo Blahnik. In discussions, members tend to exchange information or debate a product’s merits. On the blog posts, many entries appear to promote eBay members’ stores and product offerings. Close to 200 eBay members joined the jewelry neighborhood, which included advice to someone who asked for information o