Jean Thompson

On a sweltering July evening, the din from thousands of computers mining for Bitcoins pierced the night. Nearby, Matt Brown, a member of the Arkansas legislature, monitored the noise alongside a local magistrate.As the two men investigated complaints about the operation, Mr. Brown said, a security guard for the mine loaded rounds into an AR-15-style assault rifle that had been stored in a car.“He wanted to make sure that we knew he had his gun — that we knew it was loaded,” Mr. Brown, a Republican, said in an interview.The Bitcoin outfit here, 45 minutes north of Little Rock, is…

President Biden, whose approval rating has suffered amid high inflation, is beginning to pressure large grocery chains to slash food prices for American consumers, accusing the stores of reaping excess profits and ripping off shoppers.“There are still too many corporations in America ripping people off: price gouging, junk fees, greedflation, shrinkflation,” Mr. Biden said last week in South Carolina. Aides say those comments are a preview of more pressure to come against grocery chains and other companies that are maintaining higher-than-usual profit margins after a period of rapid price growth.Mr. Biden’s public offensive reflects the political reality that, while inflation…