Facebook’s ex-security chief dubs Elon Musk’s blue check marks saga a ‘historical self-own’ Alex Stamos, Facebook’s former security chief, calls Elon Musk’s new verification policy a ‘historical self-own’. This policy could make it difficult to identify bots on Twitter. This could lead to Twitter becoming “completely unusable”. 0 0 0 Share 0 Tweet 0 Share 0 Via