diff --git a/episodes/067.md b/episodes/067.md
index a5401a7..ea2ab51 100644
--- a/episodes/067.md
+++ b/episodes/067.md
@@ -31,9 +31,9 @@ _Listen in your podcast player by searching for **Future of Coding**, or via_ [A
 * [Notation as a Tool of Thought](https://www.eecg.toronto.edu/~jzhu/csc326/readings/iverson.pdf) by "Kenneth E. Iverson considered harmful."
 * [The Zen of Python](https://en.wikipedia.org/wiki/Zen_of_Python) considered a great honking idea.
 * [Chunky Bacon](https://en.wikipedia.org/wiki/Why%27s_(poignant)_Guide_to_Ruby) considered harmful.
-* [Copilot](https://github.com/features/copilot)
+* [Copilot](https://github.com/features/copilot) considered harmful.
 * [Charles Babbage](https://en.wikipedia.org/wiki/Charles_Babbage)'s [Bridgewater Treatises](https://en.wikipedia.org/wiki/Bridgewater_Treatises) considered harmful.
-* North & Whitehead's [Principia Mathematica](https://en.wikipedia.org/wiki/Principia_Mathematica)
+* North & Whitehead's [Principia Mathematica](https://en.wikipedia.org/wiki/Principia_Mathematica) considered harmful.
 * The Sailor's Chorus from Wagner's The Flying Dutchman considered harmful.
 * [PEP 8](https://pep8.org) considered harmful.
 * [There are dozens of us considered harmful.](https://www.youtube.com/watch?v=lKie-vgUGdI)