Their both Debian based desktops, so pretty similar from a user perspective.
The biggest difference is that Tails is designed to be entirely amnesiac, and leave no forensic trace. Whonix is a persistent system.
The biggest difference is that Tails is designed to be entirely amnesiac, and leave no forensic trace. Whonix is a persistent system.
The added risk to Whonix is that if your host system is sufficiently compromised, there's no real guarantee of anonymity. A lot of people end up running Tails in a VM, though, and someone has to be pretty serious about wanting to see what you're doing for that to be a real issue.
Does Tails drop privileges to the extent that root can't mount the hard drive and modify it?