Once upon a time, suspicious husbands and wives called in private detectives to check on a cheating spouse. But in today's high-tech world, where the Internet fuels online chatting and many affairs, a market for electronic spying has developed. Web sites describe a variety of products that can be used for tracking a spouse's e-mails and online chats, including a great variety of vehicle trackers and computer spying programs. Founded by a Califórnia man whose wife of 23 years left him after meeting a man online, Chatcheaters.com averages 400 visitors (mostly women) a day.b

{Adapted from Online Detectives, Speak Up, H 202 mar2004)

Mark the option that shows the correct statements according to the reading:

I - Spying activities have improved as well as the technology.

II - Chatcheaters is a web site that concerns unfaithful matters.

III - The new is a result of a wife who was left for a younger woman.

IV - The Internet has become a way of finding partners.