It's US midterm election day. Follow the main Election Day post on the blue, and the Voting check-in Metatalk. There's also Mefi Election Chat for really livebloggy moments; the regular catch-all thread for non-election US politics stuff; venting thread for primal screams; positive steps Mefites have taken; AskMe's on where to read election analysis and watch coverage online.
Keeping the US primaries season livable on MeFi
If you participate in US politics threads on MetaFilter, please read this thread on keeping the upcoming Dem primaries discussions workable.