What did we learn from the Congressional Facebook hearing?

What did we learn from the Congressional Facebook hearing?
We definitely reaffirmed a lot of things we already knew, even if those things weren’t openly spoken of. For instance, we know that Congress is full of people with effectively no native working knowledge of digital life as it’s lived today.
This goes beyond a working knowledge of the mechanics of the internet. It’s one thing to understand how to navigate around the most popular websites and apps — to use the inter