This week on Maine's Political Pulse:
— New tax filings offer a glimpse at the liberal dark money operation that attempted to unseat Republican Sen. Susan Collins. We'll explain how that operation worked and its impact on the race.
— How one of president-elect Biden's cabinet picks could be in trouble for, of all things, mean tweets.
Did you know there is now a Political Pulse newsletter? It offers a weekly update on Maine and national politics in the leadup to the November election. Click here to subscribe, and you’ll receive an edition each Friday morning.
Maine’s Political Pulse was produced this week by Willis Ryder Arnold. Andrew Catalina is the digital producer. The theme music was performed and recorded by Rob Holt.