Archive [2] in the event I was too aggressive in blocking bots.
[Edit] I should also include this [3] thread for completeness sake. Some people people were playing with a shim work around but it looks like a lot of unnecessary complexity and fragility to me.
[1] - https://nochan.net/b/Internet-Crap/20260621-Update-Secure-Bo...
[2] - https://archive.is/ml3jv
[3] - https://www.reddit.com/r/archlinux/comments/1pvw6td/grub_shi...