Already the mudslinging begins

Already the mudslinging begins: 

BY GLENN THRUSH
WASHINGTON BUREAU

January 21, 2007, 11:34 PM EST

WASHINGTON -- Sen. Hillary Rodham Clinton's pollster fired an opening salvo at Sen. Barack Obama and John Edwards yesterday, claiming their campaigns are "stalled or falling" -- and suggesting Obama isn't tough enough to withstand GOP attacks in 2008.