Sources: LinkedIn is developing a new service called Marketplaces to let its 740M users find and book freelancers, with plans to launch as soon as September (Amir Efrati/The Information)

Sources: LinkedIn is developing a new service called Marketplaces to let its 740M users find and book freelancers, with plans to launch as soon as September — LinkedIn is developing a new service called Marketplaces to let its 740 million users find and book freelancers …