diff --git a/etc/apt/preferences.d/firefox b/etc/apt/preferences.d/badideas/firefox
similarity index 100%
rename from etc/apt/preferences.d/firefox
rename to etc/apt/preferences.d/badideas/firefox
diff --git a/etc/apt/preferences.d/jami b/etc/apt/preferences.d/badideas/jami
similarity index 100%
rename from etc/apt/preferences.d/jami
rename to etc/apt/preferences.d/badideas/jami
diff --git a/etc/apt/preferences.d/stable.donotuse b/etc/apt/preferences.d/badideas/stable.donotuse
similarity index 100%
rename from etc/apt/preferences.d/stable.donotuse
rename to etc/apt/preferences.d/badideas/stable.donotuse
diff --git a/etc/apt/preferences.d/unstable b/etc/apt/preferences.d/badideas/unstable
similarity index 100%
rename from etc/apt/preferences.d/unstable
rename to etc/apt/preferences.d/badideas/unstable
diff --git a/etc/apt/preferences.d/limit-unstable b/etc/apt/preferences.d/limit-unstable
index 28a492e3..0aef032c 100644
--- a/etc/apt/preferences.d/limit-unstable
+++ b/etc/apt/preferences.d/limit-unstable
@@ -1,4 +1,6 @@
-# Copied from https://www.wireguard.com/install/
+# Copied from https://www.wireguard.com/install/ (2020-01-11)
+# Default priority appears to be 500, so 90 results to unstable being
+# used when the package is not available anywhere else
 Package: *
 Pin: release a=unstable
 Pin-Priority: 90