Above all, the video proves that it would be horrible to be in the Rebellion, unless you love being all angst-ridden and despair-y.
"Help me, Obi-Wan Kenobi. I exist, and I find it nauseating."
Sure, the Death Star is a giant superlaser that can blow up planets. But over 1,000,000 of our employees just like to call it "home". Welcome to the Death Star's Public Relations Division.