Obligations exclude some contrary reasons typically at least reasons of convenience and ordinary preference but they do not normally exclude all: an exclusionary reason is not necessarily a conclusive reason.
The Arabian peninsula's first urban railway looks swell, it may unclog the roads and should be a welcome convenience to the ordinary folk who cater to Dubai's plushily motorised elite.And yet Dubai's economy is still stalled on the tracks.
First, it is important to allow ordinary citizens to continue using cash for convenience and to make reasonable-size anonymous purchases, while undermining the business models of those engaged in large, repeated anonymous transactions on a wholesale level.
If costs continue to fall and safety standards continue to rise, the true promise of air travel would arrive: ordinary people would enjoy a high degree of flexibility and convenience that, until now, has been available only to the rich.
The tea party was always somewhat of a marriage of convenience between Washington's free-market powerhouses and frustrated ordinary Americans who showed up at rallies with their tri-cornered hats and "Don't Tread on Me" flags.
Everything for us centers around the "Christmas bags," which are full of ordinary junk food that people on the outside commonly purchase at convenience stores, but are rather exclusive in prison.
