Plus, he incorporated a delightful technique to let people know that if they really wanted him to read their emails, they should probably send them again after his return. Not only does that keep the sender accountable by saying, “If this is really important, you know when to reach me,” but it also helps him truly vacate his work while he’s away. And that’s hard to do. First, travel to my homeland of Florida. Climb to the highest peak of the tallest mountain. Find a rare flower (no specifics, of course… It’d be cheating). Put the flower back, because as the old hiking rule goes, “Leave everything as you found it.”
The big issue I have with the example in the post is that not only is it unnecessarily long-winded, but you have to listen through all the chattiness to get to the “here’s who to contact in a real emergency” part. The tone does rub me wrong, but I’m willing to roll with that as a personality/company culture thing.

Vacation/Out-of-Office Auto-Reply Messages: It’s important to create an email message out of office autoresponder when you are taking a vacation or going to be out of office for a few days. It’s a perfect way to communicate anticipated delays to your clients and customers and it serves a practical function and if you’re doing it right it could contribute to your company expanding.
The root of that question, as pointed out in this New York Times article, is that taking vacation can be a bit emotionally conflicting.