Signals get affected once reports closed as self

How it was found

According to your documentation "https://hackerone.com/blog/introducing-signal-and-impact"

#Examples

Activity(Reputation)

Report Self close as (N/A) : 0 .

its means Signals are not affected . But our case signal affected by self-closed reports

Signals doesn't take the 0 baseline into consideration for self-closed reports

Regards, kpr