The problem isn't just their sharing the data (although you'd be naive to assume that the data they collect isn't being turned over to at least the US governmen

The problem isn't just their sharing the data (although you'd be naive to assume that the data they collect isn't being turned over to at least the US government) it's the collecting and storing of that data itself that is problematic. The fact that they're using that data to manipulate us via advertising isn't much better.