Panetta did not deny it, but questioned whether it could have been obtained from other methods.
Others applauded the hygiene regulations but questioned the wisdom of such precise requirements.
One chef welcomed Roux's comments but questioned why he was closing the restaurant for longer.
Critics praised the film's cinematic beauty and some of the performances but questioned Penn's approach.
Consumer groups welcomed the reforms but questioned whether they go far enough.
Environmentalists applauded the move, which must go before Congress, but questioned the motives.
Hungary, the EU's toughest anti-immigration government, said it accepted the decision, but questioned the feasibility.
One investor said the stock may jump on Monday, but questioned the need for the split.
She was reluctant to criticize the party, but questioned its tone and message in recent years.
My lawyer said we could send him a threatening letter, but questioned whether it would help.
Sports industry experts generally praised the intentions but questioned the campaign's long-term effectiveness.
