The value of such security ratings has been widely questioned.

Since then, this categorization has been widely questioned, not least by the artists.

However, the evidence supporting these claims is still widely questioned.

But the validity of the election has been widely questioned.

Since that time, the circumstances of his death have been widely questioned.

The matter was questioned and criticised widely by the opposition.

Its neighborhood had been so devastated by 1989, however, that the purchase was widely questioned.

It is small wonder that the benefits of free trade are now so widely questioned.

His decision to appear in television advertisements about the tires was widely questioned.

Their leadership has been widely questioned at home and abroad.