Some commentators have questioned the need for an online app store.

Many current governments, politicians and commentators question these differences.

Some commentators have questioned, though, whether kibbutzim can be seen as a serious attempt to produce an egalitarian society.

Since 1983, several commentators have questioned the traditional narrative of the event, and especially whether the event's description as a pogrom is appropriate.

Many commentators have questioned how Gu could afford a car worth £500,000 when his parents have government jobs.

However, some commentators have questioned aspects of Scott's judgement as an aviator.

Some political commentators have questioned whether Christie would be a viable presidential candidate, both for medical and social reasons concerning his size.

Meanwhile, Israeli commentators questioned whether other regional dangers might also soon diminish.

But some commentators questioned the wisdom of Thomson's exit.

Some Israeli commentators have questioned whether the military assault will contribute to peace in the long term.