It's the Day's Day of Days! Because he fought some spiders.
After three days of this, I've decided that, no matter what Muir claims, in the DbD universe, Zed and Sam have in fact been passing financial support and training to various antigovernment groups, with their arrest being completely valid. This is showing Muir's characters the same level of respect they show to actual flesh and blood people. And hey--they're fictional, so it's actually better.