Parrotsec
3.0 i ni'a i te 5 feti'a (ia au i te 10)
Parrot OS is a Linux distribution based on Debian with a focus on security, privacy, and development.
this operating system comes with a tweaked firefox browser with some privacy features. However, the search engine used by default is google which is quite ironic and can certainly improved to a trade-free search engine. Therefore maybe 3/5 blocks will be appropriate.