“We’ve been running a research project over last year, and when someone relatively famous gets no platformed by Facebook or Twitter or YouTube, there's an initial flashpoint, where some of their audience will move with them” Joan Donovan, Data and Society’s platform accountability research lead, told me on the phone, “but generally the falloff is pretty significant and they don’t gain the same amplification power they had prior to the moment they were taken off these bigger platforms.”
https://www.vice.com/en/article/bjbp9d/do-social-media-bans-...
This is from 2018 & talks about Alex Jones.
“We’ve been running a research project over last year, and when someone relatively famous gets no platformed by Facebook or Twitter or YouTube, there's an initial flashpoint, where some of their audience will move with them” Joan Donovan, Data and Society’s platform accountability research lead, told me on the phone, “but generally the falloff is pretty significant and they don’t gain the same amplification power they had prior to the moment they were taken off these bigger platforms.”