It looks as if the Google pixie dust isn’t so easy to spread around.
Marissa Mayer’s arrival at Yahoo as chief executive a year and a half ago was widely hailed as an opportunity to infuse the struggling Internet pioneer with the smarts and cachet that had helped her succeed as a top executive at Google. She was one of the earliest employees at Google, with a reputation for inventiveness and attention to detail. If anyone could fix Yahoo, it was believed, it was Mayer.
But the announcement Wednesday that she had tossed out her top lieutenant, Henrique de Castro, was her first public acknowledgment that turning around Yahoo would be far more difficult than has been sometimes been suggested by the fawning media attention she has received. Full story for BostonGlobe.com subscribers.