Table 1.

Comparison of impact statistics between accounts on the English network: tweets (T), retweets (RT), followers (F), first tweet time on 28 April, PageRank centrality (PR), and causal impact (CI)

Screen name	T	RT	F	1st time	PR	CI*
@RT_America	39	8	386,000	12:00	2,706	1.55
@JackPosobiec	28	123	23,000	01:54	4,690	1.43
@User1†	8	0	1,400	22:53	44	0.14
@User2†	12	15	19,000	12:27	151	0.41
@Pamela_Moore13	10	31	56,000	18:46	97	1.65
@TEN_GOP	12	42	112,000	22:15	191	1.38

^*Estimate of the causal estimand in Eq. 1.

^†Anonymized screen names of currently active accounts.