Liveblogger here. This post was best-effort liveblogged while the talk was going on, so this typo was my fault. I've fixed it to say "2B votes per month", which

Liveblogger here. This post was best-effort liveblogged while the talk was going on, so this typo was my fault. I've fixed it to say "2B votes per month", which reflects what was on the speaker's slides.