Cisco CEO John Chambers awarded dubious distinction of being named fourth dumbest thing on Wall Street this week

What a difference a single week can make on the reputation of a CEO when it comes to fickle and just downright spiteful Wall Street.

Cisco CEO John Chambers began Monday morning as a Wall Street hero. But by Friday, John Chambers was named fourth of:

The Five Dumbest Things on Wall Street This Week

Chambers' reaction recalls his stance in the early days of this decade, just before the tech bubble collapsed, some people note.