Co-tweets key to expose political astroturfing campaigns, suggested Keller
Over the summer, Twitter and Facebook suspended thousands of accounts they alleged to be spreading Chinese disinformation about Hong Kong protesters. However, it is difficult to distinguish real netizens from participants in a hidden influence campaign on Twitter. Franziska Keller, assistant professor of social ...
https://iems.ust.hk/updates/media-coverage/2019/keller-co-tweeting-humans-politcal-astroturfing-accounts-washington-post