It's not Google's fault that people want to play games any more than it's the sun's fault that it's shining outside of my window on days when I need to get real work done.
As usual it's easier to blame icons and officials in situations where really it's the consumers that drive these corporate decisions with their everyday decisions.
Granted, Google is showing self-serving ads that benefit it... but then again, maybe that site the opinion writer was reading is only possible because Google Adwords funds it. That part is a wash to me.
Sure, there's something sad in all this. It's sad that people want to play mindless games, watch sports, watch reality tv, etc. instead of learning and growing 99% of the time (or whatever) when given the choice. I don't really fault entertainers for providing the entertainment, though.