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Jeff Larson

Jeff Larson is a reporter at ProPublica.

Jeff Larson is a reporter at ProPublica. He is a winner of the Livingston Award for the 2011 series Redistricting: How Powerful Interests are Drawing You Out of a Vote. Jeff's public key.

Dragnets

Revealed: The NSA's Secret Campaign to Crack, Undermine Internet Security

Newly revealed documents show that the NSA has circumvented or cracked much of the encryption that automatically secures the emails, Web searches, Internet chats and phone calls of Americans and others around the world. The project, referred to internally by the codename Bullrun, also includes efforts to weaken the encryption standards adopted by software developers.

NSA: Responding to this FOIA Would Help “Our Adversaries.”

Here’s what I got when I asked the NSA if they’re collecting my metadata.

After the Flood

New Maps and a New Plan for New York

FEMA's released new, preliminary flood insurance maps for New York City, which specify how likely areas are to flood. The new maps, which replace maps that used data from 1983, double the number of structures in flood zones.

The Prescribers

How We Analyzed Medicare’s Drug Data

ProPublica obtained Medicare Part D data from the Centers for Medicare and Medicaid Services (CMS) under the Freedom of Information Act. Here follows more information about the data and how we analyzed it.

The Prescribers

Prescriber Checkup

Medicare’s popular prescription-drug program serves more than 42 million people and pays for more than one of every four prescriptions written nationwide. Use this tool to find and compare doctors and other providers in Part D in 2015.

An Exchange About California’s Redistricting Process

An exchange between ProPublica and the California Redistricting Commission.

Message Machine

RIP EveryBlock

EveryBlock is gone, here's how we archive our apps.

Updated: State Gas Drilling Regulatory Staff Tracker

How big is the natural gas drilling regulatory staff in your state?

After the Flood

How Disaster Aid Recipients Voted on Sandy Relief

Though the Sandy relief bill passed both the Senate and the House, many members of Congress voted no despite their own states receiving millions of dollars in federal disaster assistance in 2012.