Here's a little more information from Greenfield that might be of help to some of you:

**Another software that has contributed to survey issues is ShopAtHome:

ShopAtHomeSelect(SelectRebates.exe) Agent (also known as ShopAtHome) is an adware application designed to infiltrate a computer and collect information regarding Internet browsing habits, and then send this data to an unauthorized user at a remote server. ShopAtHomeSelect Agent may also cause a redirection of Internet activity to unwelcome websites and generate obsessive pop-up advertisements.