WASHINGTON, D.C.—As the Senate hearing on Big Tech went down today, an awkward moment ensued after the senators accidentally video-called Tom Anderson from MySpace. "Hey, guys, what's up!" Tom said as the horrified senators, who had been attempting to call Mark Zuckerberg, tried to hang up. "Long time, no talk! What's goin' on? Guys? Guys?" "I knew you guys would call back one day. I mean, I haven't been, like, waiting by the phone or anything like that, but it was always in the back of my head. Do you guys want to grab some lunch or something? I just...