"I call this the Big Red Button," Halliday said. "If you press it, it will shut off the entire OASIS and launch a worm that will delete everything stored on the GSS servers, including all of the OASIS source code. It will shut down the OASIS forever." He smirked. "So don’t press it unless you’re absolutely positive it’s the right thing to do, OK?" He gave me an odd smile. "I trust your judgment."