Dan Woods, Global Head of Intelligence at F5, spent more than 20 years with local, state, and federal law enforcement and intelligence organizations, including the FBI as a special agent where he investigated cyberterrorism; and the CIA as a technical operations officer where he specialized in cyber operations.
When I consider the volume and velocity of automation we’re seeing today, the sophistication of bots that a given set of incentives is likely to attract, and the relative lack of countermeasures I saw in my own research, I can only come to one conclusion. In all likelihood, more than 80% of Twitter accounts are actually bots.
"It's plausible that more than 80% of Twitter's accounts are actually fake - and Twitter is not alone."