They probably spend fractions of a percent of their profits on moderation. We're talking like 0.01%. Half the time it's cycling college grads through 18 month contracts that they terminate so they can pay them less and less each time (Source: Worked at Microsoft, and they're infamous for this. Hell, QA for Microsoft's game division make about 50 cents above minimum wage in BC.)
They probably spend fractions of a percent of their profits on moderation. We're talking like 0.01%. Half the time it's cycling college grads through 18 month contracts that they terminate so they can pay them less and less each time (Source: Worked at Microsoft, and they're infamous for this. Hell, QA for Microsoft's game division make about 50 cents above minimum wage in BC.)