Comment by hjek

Signal is not only used by protesters[0][1] so discovering that a phone number is connected to a Signal account by no means implies that the phone is used by a protester.

[0]: https://www.militarytimes.com/flashpoints/2020/01/23/deploye...

[1]: https://www.theguardian.com/politics/2019/dec/17/tories-swit...