Not all distros ship SELinux and the ones that do, don’t actually configure it securely.

You’re welcome to work with distro maintainers to fix this instead of just complaining about it.

New users are expected to keep copying and pasting commands from their browsers to their terminal which compromises some Linux security defenses.

This is a big problem

Most if not all of the Linux Distros in 2025 ship with Grub bootloader, which suffers from a lot of problems, instead of using the bootloaders that does not support BIOS and will improve the reliability of booting and provide a more stable experience.

You’re welcome to work with distro maintainers to fix this instead of just complaining about it.