TechCrunch has just published a post titled "Post Transaction Marketing Hall of Shame" with the subtitle "Hundreds of Well Known E-Commerce Companies Rip Off Customers"

From the TechCrunch article:

"Hundreds of well known ecommerce companies add post transaction marketing offers to consumers immediately after something is purchased on the site. Consumers are usually offered cash back if they just hit a confirmation button. But when they do, their credit card information is automatically passed through to a marketing company that signs them up for a credit card subscription to a package of useless services. The “rebate” is rarely paid."

Read more on WebLoyalty, Click Happiness and Post-Transaction Sales Tactics…