text: Surcharge Raises Ire When Northwest Airlines Corp. said last week it will charge extra fees for tickets not bought on its Web site, it caused a chain reaction in an industry still grappling with the impact of the Internet.
inputs: Surcharge Raises Ire When Northwest Airlines Corp. said last week it will charge extra fees for tickets not bought on its Web site, it caused a chain reaction in an industry still grappling with the impact of the Internet.