A physicist and entrepreneur who cut an imposing figure, he did more than anyone to make optical research a priority in government and corporate...
“We believe the risks of allowing the president to continue to use our service during this period are simply too great,” Mark Zuckerberg, Facebook’s...
“We believe the risks of allowing the president to continue to use our service during this period are simply too great,” Mark Zuckerberg, Facebook’s...

Wednesday was a dark moment in American history. We look at the forces that led us here.Read More

After years of gentle wrist slaps, social media companies are finally revoking the president’s megaphone.Read More
The moves came after critics and even some allies of the social media companies said they had failed to prevent the misinformation that led...
Inside Trump supporters’ online echo chambers, the chaos of Jan. 6 could be seen coming. People posted their plans to come to Washington —...
While many Americans were stunned as they watched rioters descend on the Capitol and clash with police, there has been chatter for days on...
Facebook and Twitter took the extraordinary step on Wednesday of locking President Donald Trump’s account on their platforms after his supporters stormed the Capitol...
Facebook, Twitter and YouTube took action on President Donald Trump’s posts Wednesday in the wake of riots at the US Capitol from his supporters,...