You can watch the whole thing here: https://www.c-span.org/video/?443543-1/facebook-ceo-mark-zuc...

My thought so far:

* he's fielding questions pretty well, honestly.

* He's donated to 46/55 of them: https://tech.slashdot.org/story/18/04/07/2326242/facebook-do...

* Facebook mostly funds democrats: https://www.opensecrets.org/orgs/totals.php?id=D000033563&ty...

* Every single Democrat senator has brought up Russia

* This is being used to further the Russiagate narrative that benefits the DNC by distracting from [Democrat corruption](http://observer.com/2016/07/clinton-rewards-wasserman-schult...)

tl;dr: More protection of the establishment in what is superficially the grilling of a tech giant