The top venture deals of the last 10 years in Greater Washington come with a heavy dose of LivingSocial Inc. The daily deals juggernaut-turned-cautionary tale was sold to Groupon Inc. for literally nothing in 2016 after struggling to rein in massive losses and repeated rounds of layoffs. But its legacy as a company that raised more than $900 million in venture capital lives on, accounting for three of the region's top deals since 2008, according to data provided by Pitchbook. The list contains...