Good Morning. Welcome to The Wire’s daily news roundup. Each day, our staff gathers the top China business, finance, and economics headlines from a selection of the world’s leading news organizations. Paid subscribers automatically have this list emailed directly to their inboxes every day by 10 a.m. EST. Subscribe here. The Wall Street Journal Pro-China Twitter Accounts Flood Hashtag Critical of Beijing Winter Olympics — Researchers say many accounts are largely automated and are meant to drown out calls by advocacy groups to boycott the Beijing Games.China’s Quant Hedge Funds Stumble After Breakneck Growth — Recent setbacks suggest the industry is hitting headwinds, including increasing competition to exploit market inefficiencies.U.S., Chinese Investors Feud Over Startup Icon Aircraft During National Security Review of Deal — Sparring over plane maker is risky tactic during secretive screening process by government panel Cfius.FDA Raises