Fig. 3

Counterspeech and bystanders’ engagement. Vertical bars are group-level averages along 95% confidence intervals measuring the number of likes received by the xenophobic tweet (No. of likes received by xenophobic tweet), the number of retweets of the xenophobic tweet (No. of retweets of xenophobic tweet), and the number of user’s replies in the same thread (No. of user’s replies to counterspeech tweet), across the different treatment and control groups over the 4-week follow-up period.