Last week, I looked at ways that B2B search marketing is different from search campaigns aimed at consumers. I looked at how risk avoidance was an overriding concern. Also, a B2B purchase is almost always an item on someone's to-do list, so they have little patience for being "immersed" in experiences or heading down navigational dead ends on a Web site. Today, I'll look at two other ways that B2B buying behaviors differ from those in the consumer marketplace: