After months of investigation by a congressional committee, a federal judge has found that President Donald J. Trump and his allies most likely engaged in illegal activity in the wake of the 2020 election.How did the committee achieve that ruling?Guest: Luke Broadwater, a congressional reporter for The New York Times.Have you lost a loved one during the pandemic? The Daily is working on a special episode memorializing those we have lost to the coronavirus. If you would like to share their name on the episode, please RECORD A VOICE MEMO and send it to us at thedaily@nytimes.com. You can find more information and specific instructions here.Background reading: The judge’s comments in the civil case of a lawyer, John Eastman, who advised Mr. Trump, marked a significant breakthrough for the House committee.The ruling does not necessarily mean that a prosecution would arrive at the same conclusion. Here’s an explanation.Want more from The Daily? For one big idea on the news each week from our team, subscribe to our newsletter. For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.