eBay Sues Craigslist: The "shop victoriously" eBay is suing the popular no-frills community and ad website Craigslist, saying it needs to "safeguard its four-year financial investment." eBay claims that Craigslist executives took actions that "unfairly diluted eBay's economic interest by more than 10 percent." No further details of that action were gvien.