Tough to read. The points about Foursquare's supposed lack of business model has nothing to do with game mechanics. Game mechanics is about fostering user engag

Tough to read. The points about Foursquare's supposed lack of business model has nothing to do with game mechanics. Game mechanics is about fostering user engagement. A less attention-grabbing headline might have been "Game mechanics is no substitute for a revenue model". The too-cool-for-school writing style isn't really my thing either, but hey, that's just me.