I am not sure the data is correct.
If we look at the retention rate of trusted pubkeys, that's too low imo to just be the effect of spam. nostr:npub1xdtducdnjerex88gkg2qk2atsdlqsyxqaag4h05jmcpyspqt30wscmntxy

+95% leave the first day just because they see some Reply Guy? Seems way too much compared to historical data.

https://m.primal.net/LRDd.jpg