previous:accounting help needed The advertising duopoly of Meta and Google is having a hell of a good year. The two companies are already about half of the total advertising business in the world, depending how you measure. One problem at their moment of triumph, though. The market expects both companies to keep growing at double-digit rates. For years, they have been able to pull off this extreme growth by eating the rest of the advertising business. But within a few years, the duopoly will ...