The comic relief in the play involves subjects - alcoholism and slavery - that are now generally considered questionable sources of humor.

The committee has now returned more than $1.5 million in recent weeks that came from questionable sources and was largely raised by Mr. Huang.

The money that was returned was given back because it had come from questionable or improper sources.

The party's practices led to criminal charges against some Democratic fund-raisers and the return of $3 million that had come from questionable sources.

So it's like, oh, you really do need to be careful when you run things that you get from questionable sources.

Critics argue that the numbers are based on faulty methodology and questionable sources.

"His bingo problem has led him to take loans from some very questionable sources and gained our interest."

On the question of funding, it brings transparency and protection of the party institution from unknown or questionable financial sources.

Just as it is incumbent upon all of us to remember the highly questionable source of these initial, completely unconfirmed allegations.

Already, they have had to return $1.5 million found to have come from questionable sources.