Mark Zuckerberg was worried that Congress wouldn't understand his message, so he had his team whip up a helpful, instructional video to take things down to Congress's technical level. <bq>It's like a petri dish filled with friendship germs.</bq> <media src="https://www.youtube.com/v/6rNgCnY1lPg" href="https://www.youtube.com/watch?v=6rNgCnY1lPg" source="YouTube" caption="Friendface | The IT Crowd S03E05" width="560px">