That appears to be about it. The only difference between downloading the ISO and formatting the disk manually is that the Tails installer sets up a persistent partition that doesn't get wiped.
"The previous process for getting started with Tails was very complex and was problematic for less tech-savvy users. It required starting Tails three times, and copying the full ISO image onto a USB stick twice before having a fully functional Tails USB stick with persistence enabled."
You should look at it from the perspective of the target audience. From there this seems to be the first easy to install OS with an emphasis on privacy.
You should look at it from the perspective of the target audience. From there this seems to be the first easy to install OS with an emphasis on privacy.