The disadvantage is that there are more and more users will have more providers by therefore higher competitiveness in major market competitors as Japan Korea China's bands with standard and high-strength in the region, and there may be a different region from the airline to open a bar.
The downside is that there are more services. There will be a lot more. Therefore the higher competition. Competition in major markets China, Korea and Japan as the standard and high rigidity in the region. And there may be other airlines from the region into open access.
The disadvantage is that the users more and more. There will be more providers. Thus, the higher competition, competitors in the market, as the bar China, Korea, Japan, with standard and high strength in the region.