It's not just that employees have more time to be productive, they're also relieved of big restrictions on their time. (elearningindustry.com)
But first, there are very big restrictions and limitations on what they can spend that money on. (dotearth.blogs.nytimes.com)
Always check out the earning and award charts for any airline before crediting flights to their program, as you might find big restrictions on redeeming them and also lower earning rates on deep discount fares. (travelcodex.com)