article_snippet.sent: In terms of activity, the study found that trolls make more comments each day, and post more times on each thread.
article_snippet.sent: Trolls were also more likely to have had posts deleted than other users and over the 18 month study period, the number of deleted posts by FBUs increased.
article_snippet.sent: In terms of activity, the study found that trolls make more comments each day and post more times on each thread.
article_snippet.sent: On Breitbart and IGN, trolls were more likely to reply to others' posts, but on CNN, trolls were more likely to start new discussions.
article_snippet.sent: Trolls were also more likely to have had posts deleted than other users and over the 18-month study period, the number of deleted posts by FBUs increased. 
article_snippet.sent: Trolls were also more likely to have had more posts deleted than NBUs, and over 18 months, the number of deleted posts by FBUs increased.