sir i am going to ask a question about yahoo chat .When ever i entered a yahoo chat room and want to chat someone after 2 or 3 miitues he send me a link a said that it is the link of my webcame .When ever i joined the room same happening .Please sir tell me what is it and why people do so .should i click the link given or not .Has yahoo closed its web came services.? I have log on to yahoo chat after a long time . Please sir guide me.