Liveblogger here. This post was best-effort liveblogged while the talk was going on, and this is an error transcribing the talk on my part. I've made a fix to remove this line since it's misleading. Sorry about that!
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.