Costco 网站的价钱又不是代表最便宜的价钱

再说costco也是民主党。http://www.seattlepi.com/business/article/Costco-Wal-Mart-duel-in-political-arena-1149786.php

KFF.org是kaiser foundation。 Kaiser是公认的中立医疗报道机构。https://en.wikipedia.org/wiki/Kaiser_Family_Foundation

Reality is known to have a liberal bias.