How Jonathan's Card Really Works(standingdog.com)5 ポイント·投稿者 bhartzer·15 年前·3 コメントstandingdog.comHow Jonathan's Card Really Workshttp://www.standingdog.com/blog/how-jonathans-card-really-works-a-very-caffeinated-social-experiment/3 コメントコメントを投稿[–]dadads·15 年前返信This is how it really worked: http://www.coffeestrategies.com/2011/08/08/starbucks-and-the...[–]mikeyo·15 年前返信Fun, cool idea.[–]bhartzer·15 年前返信There's nothing like free coffee.