warning employee s that simply reading documents posted by wikileaks could cost them their job. some universities are warning students that reading or distributing leaked material through social networks could hurt their prospects of getting federal jobs in the future. so from whom do you have more to fear, richard? is wikileaks and its hackers or your own government, employers, and universities? >> all right. here we go. give me a minute on the clock, ali. starting now. ever since the first computers in 1945, the hackers have been attacking. but what is different about this time? i'll tell you what's different. over the last 20 years, things like this have arrived into every one of our homes and in our offices. the computer is everywhere. but this was more. what about the smartphones that we are using and, of course, the tablets that will be in everybody's christmas stocking?