Well, it's for petty and small reasons for the most part. (metacritic.com)
There are plenty of smaller reasons why these three programs should be your go to big 3 for international travel, but for the most part know this: One or more of them will fly you almost anywhere in the world on an award, with low fees and taxes, and at a reasonable number of miles. (milenomics.com)
Quite clearly there is a reason and it can't be simply due to hundreds of small reasons because mathematically speaking it would be impossible to have this pattern caused by many small corrections that move the data in one direction consistently. (realclimatescience.com)