(Bloomberg) Hedge funds and proprietary trading firms that regularly trade US Treasuries are set to be labeled as dealers by the Securities and Exchange Commission — a tag that brings greater compliance costs and scrutiny.Most Read from BloombergXi to Discuss China Stocks With Regulators as Rescue Bets BuildKing Charles Treated for Cancer in New Royal Health ScareTrump Denied Immunity in DC Election Case by Appeals CourtWall Street Snubs China for India in a Historic Markets ShiftWhy NYC Apar