ActiveRain filed suit against Move after the deal fell through in May 2007, and a settlement has been reached in the case. Although the terms of the settlement are confidential, the legal battle between the companies provides a rare glimpse into the complexities of Web 2.0 startups and acquisitions. When Move Inc. executives met with ActiveRain Corp.'s founders two years ago at an industry conference in New York City, they walked away thinking the real estate blogging and social networking site might be worth as much as $50 million in two years.