A.C. Thompson, ProPublica

Since Donald Trump’s election in 2016, an entire ecosystem of right-wing social media platforms has come into existence — from Gab (where the alleged Pittsburgh synagogue shooter posted hateful screeds) to Parler (a hot spot for insurrectionary activities in the run-up to Jan. 6) to the former president’s own Truth Social (which was frequented by a fan of his who was recently shot to death after attacking a Cincinnati FBI office). This new wave of apps and sites follows in the footsteps of 4chan and 8kun, older internet message boards that continue to attract a sizable audience of conspiracy theorists and violent racists.

Welton Chang knows this corner of the digital world well. A former Army intelligence officer and human rights activist, Chang runs Pyrra, a small tech startup dedicated to identifying and tracking the extremist ideas circulating in these spaces. Pyrra, which launched in early 2022 with $1.3 million in funding, monitors more than 20 alternative social media sites and online forums, scanning some 100 million messages per week.

Chang, a data scientist, says increased content moderation at major social media platforms — including the ouster of figures ranging from Trump to Alex Jones — has driven a sizable contingent of users to the spaces Pyrra tracks, which tend toward an absolutist view of free speech....

“Residents are patient-facing, we're the ones who have been asked to intubate, yet some attendings who have been face-timing us from home are being vaccinated before us," said Dr. Sarah Johnson, a third-year OB-GYN resident who has delivered babies from COVID-positive patients during the pandemic. “This is the final straw to say, 'We don't actually care about you.'"

Another resident, who asked not to be named, said a nurse who works in an operating room for elective surgeries has been notified she'll get the vaccine in the first wave. “We test people for COVID before elective surgeries, so by definition, we will know if those patients have COVID," he said, so to him, it didn't make sense that that nurse would be prioritized....