Kevin O'Leary's new data center is wild. It will be bigger than San Francisco and draw as much power as all of New York City. 40,000 acres in Utah. 9 gigawatts. $100 billion total spend. Its own natural gas plant burning on-site to feed it. He says it'll create 2,000 permanent jobs. Critics say data centers create almost none. Both numbers are real. They don't describe the same building. A typical hyperscale data center employs 100 to 1,000 people. The Uptime Institute pegs the rate at 1-2…