Crossword Clue:

STAMPEDO to rush in a mass

AnswerCrossword Clue
SPAMSSends mass mailings to, in a way
FOOLSThey tend to rush in
FRATPeople rush to get in here
FRATSome rush to get in here
FOOLSThey rush in where angels fear to tread
POPE"Fools rush in where angels fear to tread" writer
TRAFFICJAMRush-hour headache, components of which are hidden in the answers to starred clues