Tip - Caller ID Spoofing: Who's really on the line?

Caller ID is a boon to anyone who wants to avoid telemarketers, hostile ex-es, or other examples of what the group No Doubt called "telephonic invasion." ("It's all your fault/I screen my phone calls," they sang in the 1995 hit Spiderwebs.) It's also a helpful tool for busy people who simply want to know if a call is urgent or can be returned later
Tags: Consumers,Consumer & Governmental Affairs,Wireline Competition