I dont see any evidence that this was a large scale effort.
As another poster pointed out as well, these might be affiliate links dropped by a widget like skimlinks,etc...
As another poster pointed out as well, these might be affiliate links dropped by a widget like skimlinks,etc...
Oh wait... there is!
Viewing the source from the "6 of the Most Enjoyable Theme Parks in the Nation" [1] article referenced in the parent article shows that the phrase "guaranteed best price on airfare" indeed is a straight link to Expedia.
[1] - http://www.cheaptravelblog.net/6-of-the-most-enjoyable-theme...