Some investors still question the way the bank is approaching the business, and its commitment in the long term.

But even some current investors question whether he can recover this time in similar fashion.

The issue has made some investors question the company's overall credibility.

Many analysts and investors have questioned how long he will remain at Coke.

Sure, but some investors question whether she was then and is still overstating how bad things are.

Foreign investors also question just how far the Government here will go in its privatization and other reform efforts.

But even with cost savings of $2.6 billion by next year, some investors question whether it is enough.

He has held shares in Amazon.com since 1999, even when other investors questioned the company's business plan.

"Once the yield gets over 8 1/2 percent, the retail investor should question the quality of the company," he said.

That type of reversal could easily cause some investors to question how long they want to stick around.