LinkedIn CEO Ryan Roslansky. Bloomberg/Getty Images LinkedIn is paying up to $150 an hour for people to train AI on coding, nursing, finance, and more. It's conducting early tests to launch an "AI labor marketplace," LinkedIn confirmed. The move would put LinkedIn in direct competition with startups like Mercor and Scale AI. AI training is booming — and LinkedIn wants a piece of the pie. The careers networking site is in the early stages of launching an "AI labor marketplace" where people c...