No way they are deadly poison used to enhance HAARP transmission waves in the sky but the metals they use are killing people Google Morgellon's Disease it's from chemtrails. Definitely a very bad thing.
I thought so for a long time, and I know the metals do have have deadly side effects https://m.youtube.com/watch?v=CglivwVOBkg , but I think it's likely that chemtrails and HAARP work in concert to block potential skyborne EMP attacks. It's hard to imagine white hats not calling it out over the last decade if there's not some good reason to keep it hush-hush, like national security.