If you’re convinced these are simply contrails from jet aircraft flying from A to B please be open minded and at least read the plentiful research on the matter.

Images like these don’t lend themselves to that theory:

Follow the links on the Geoengineering page. The practice of Geoengineering is well documented and has been happening since the 1940s. Visit Climateviewer.com for a detailed timeline of that.