Former staff say Twitter needs to update its systems to enact changes sought by Elon Musk, but mass layoffs have forced frequent code freezes (Chris Stokel-Walker/Fast Company)

Chris Stokel-Walker / Fast Company:
Former staff say Twitter needs to update its systems to enact changes sought by Elon Musk, but mass layoffs have forced frequent code freezes  —  Twitter's outage on Wednesday, which saw the site rendered unusable for most users by blocking people from tweeting within the app …