“Facebook makes just a hair under $635,000 in profit for each of its 25,000 employees. Alphabet, Google’s parent company, makes about $158,000 per worker. (At Walmart, it’s $4,288.) These calculations often get spun as representing a victory for automation and algorithms—machines, rather than humans, creating value. But the truth is, these media companies have billions of people working for them—they’re just not on staff.”