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Kaspersky's iShutdown Tool Detects Pegasus Spyware and Other Mawlare on iOS Devices
(www.hackread.com)
This is a most excellent place for technology news and articles.
Nginx is 2-clause BSD, which I would argue is more "Open Source" than Arch Linux (official repo contains proprietary components such as discord, steam, multimedia codecs). You could argue that the majority of it (and it's build system) is open source, but probably not "Arch Linux" is fully Open Source.