Why wouldn't the majority of your friends on Facebook share similar political views? That's surely a factor of why you are friends in the first place. You wouldn't share a political article to them with the intention of proving an argument. There isn't much debate to be had with them.
Why would you not use small apps that make small things convenient? This is brought to attention so often in the article but it's not even unique to Silicon Valley. It's common to a whole generation.
The constant use of social media also makes it painfully obvious that this article isn't following the life of an engineer.
Most of this probably is satire, but it seems in poor taste.