Science and Technology

Social media companies are bracing for Supreme Court arguments on Monday that could fundamentally alter the way they police their sites.After Facebook, Twitter and YouTube barred President Donald J. Trump in the wake of the Jan. 6, 2021, riots at the Capitol, Florida made it illegal for technology companies to ban from their sites a candidate for office in the state. Texas later passed its own law prohibiting platforms from taking down political content.Two tech industry groups, NetChoice and the Computer & Communications Industry Association, sued to block the laws from taking effect. They argued that the companies have the…

The Chinese hacking tools made public in recent days illustrate how much Beijing has expanded the reach of its computer infiltration campaigns through the use of a network of contractors, as well as the vulnerabilities of its emerging system.The new revelations underscore the degree to which China has ignored, or evaded, American efforts for more than a decade to curb its extensive hacking operations. Instead, China has both built the cyberoperations of its intelligence services and developed a spider web of independent companies to do the work.Last weekend in Munich, Christopher A. Wray, the F.B.I. director, said that hacking operations…

The ominous messages began arriving in Elissa’s inbox early last year.“You sell pics of your underage daughter to pedophiles,” read one. “You’re such a naughty sick mom, you’re just as sick as us pedophiles,” read another. “I will make your life hell for you and your daughter.”Elissa has been running her daughter’s Instagram account since 2020, when the girl was 11 and too young to have her own. Photos show a bright, bubbly girl modeling evening dresses, high-end workout gear and dance leotards. She has more than 100,000 followers, some so enthusiastic about her posts that they pay $9.99 a…

On a recent Wednesday in Brooklyn’s Dumbo neighborhood, Mosheh Oinounou, a former producer for CBS, Bloomberg News and Fox News, swiped through Instagram. He had started his morning reading major newspapers and more than a dozen newsletters. Then he spent much of the day turning many of the articles into posts on his Instagram account, under the handle Mo News.A Wall Street Journal story on aging Americans was relayed through a picture of a cake declaring, “Record Number of Americans Will Turn 65 This Year: Wealthy, Active, And Single.” At times, Mr. Oinounou, an affable 41-year-old, has also appeared on…