Is Yahoo Chat safe ?

Want to ask you Is Yahoo Chat safe ?. Think.... You can download the yahoo sniffer from Intellectual Heaven. Sniffer can be used to monitor the network traffic or packets flowing in the network. On the net you can find yahoo sniffer which sniffs packets to capture yahoo chat packets. Now the question is… If you have sniffer running on your PC, sniffer can read only those packets that are coming to your system i.e., only your buddy’s messages. then how come you can get your neighbor’s chat messages? Check this out for your safety and don’t spy on others….