Dow surges 527 points as positive labor-market data overshadows nationwide protests

· *US equities climbed on Wednesday as investors pointed to positive labor-market data as a new sign of smooth economic recovery.*
· *Major indexes gained after an ADP labor-market report said US private payrolls fell by 2.76 million in May, far below economists' estimate of 9 million.*
· *Airline stocks jumped after the...