Why is it important that Facebook was the medium? Zuck just done saying that they identified 400-500 Russian accounts the were politically active. The "unappro

Why is it important that Facebook was the medium? Zuck just done saying that they identified 400-500 Russian accounts the were politically active. The "unapproved" in quotes part there is that these are Russians. Simultaneously, there were tens of thousands of foreign nationals demonstrating in the streets of major cities all over the country, and this is "approved." This is why I'm left wondering: what are we after?