Private messenger service Signal's registration system crashed on Thursday after many new users attempted to join the service in their search for a WhatsApp alternative. Signal acknowledged the issue...
But the app remains banned on app stores
The move was necessary but sets a dangerous precedent, says Dorsey
Social media firms are 'taking editorial decisions,' according to the health secretary
But he is back on Twitter
Researchers train AI to spot difference between bots and human users on Twitter based on their activity patterns
Real users tend to respond more frequently to tweets from other users compared to bots