The Journal‪.‬ The Wall Street Journal

Dogecoin began as a joke cryptocurrency in 2013, but this year its price has soared, and now its market cap stands at about $30 billion. WSJ's Caitlin Ostroff says two competing organizations that both call themselves the Dogecoin Foundation are vying for the coin's trademark and its future. Representatives from both groups make their case about who should be dogecoin's steward going forward.

In the fourth episode of our investigative series based on an extensive array of internal Facebook documents, we explore the fallout of a major algorithm change the company made in 2018. The documents outline how an emphasis on engagement incentivized the spread of divisive, sensational content and misinformation. WSJ's Keach Hagey and Jeff Horwitz explain how attempts from within the company to undo some of the damage were often thwarted.

In the third episode of our investigative series based on an extensive array of internal Facebook documents, we look at a persistent problem on the platform: human trafficking. WSJ's Justin Scheck describes documents showing that Facebook has closely studied how human traffickers use the platform to ensnare victims and advertise illegal sex services. The documents also show Facebook's response to these findings, which is often inadequate or nothing at all. We also hear from Patricia Wanja Kimani, a Kenyan woman who was trafficked to Saudi Arabia after responding to a job post on Facebook.

To combat increasingly extreme wildfires, firefighters are taking cues from the world of sports analytics. WSJ's Dan Frosch explains how the "Moneyball" sports data revolution is making its way into firefighting and why increasingly unpredictable fires are putting new computer models to the test.

Jack Schron has been encouraging his employees to get vaccinated. He also worries a vaccine mandate might cause them to quit. The manufacturing company president explains what the Biden administration's vaccine mandate could mean for him, and WSJ's Eric Morath discusses its impact on the labor market.

A brazen kind of shoplifting is plaguing America's retail stores, where people fill up garbage bags with items and simply walk out the door. WSJ's Rebecca Ballhaus explains how organized crime rings orchestrate the shoplifting. And Ben Dugan, the head of CVS' investigative unit, describes what he does to fight crime at his stores.