diff --git a/journal/2021-03-21.md b/journal/2021-03-21.md
index 6e762709a..01f0a6eca 100644
--- a/journal/2021-03-21.md
+++ b/journal/2021-03-21.md
@@ -16,9 +16,12 @@
 - [[dima]]
 - [[flourish]]
 - [[rfc]]
-- [[tree style tabs]]
+- [[mangled in transit]]
+- [[tree style tab]]
 - [[joshua]]
 - [[c2]]
+- [[wiki modes]]
+- 
 - Edited:
   - [[flancia]]
   - [[agora protocol]]
@@ -34,7 +37,8 @@
 [0x]: ../0x "0x"
 [dima]: ../dima "dima"
 [flourish]: ../flourish "flourish"
+[rfc]: ../rfc "rfc"
 [joshua]: ../joshua "joshua"
-[agora]: ../agora "Agora"
+[c2]: ../c2 "C2"
 [flancia]: ../flancia "Flancia"
 [//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/mangled-in-transit.md b/mangled-in-transit.md
new file mode 100644
index 000000000..9a1d6f815
--- /dev/null
+++ b/mangled-in-transit.md
@@ -0,0 +1,4 @@
+# mangled in transit
+
+- URLs often get mangled in transit as platforms [[hijack]] them. For example by replacing them with traffic-tracking links.
+
diff --git a/rfc.md b/rfc.md
index 3942d0e75..78bbc3a14 100644
--- a/rfc.md
+++ b/rfc.md
@@ -3,9 +3,11 @@
 - [[pull]] [[request for comments]]
 - [[pull]] [[rfcs]]
 - [[agora protocol]] https://social.coop/@flancian/105928877148027199
+- [[qr]] https://twitter.com/flancian/status/1373696110372478980
 
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [pull]: pull "Pull"
 [rfcs]: rfcs "rfcs"
+[qr]: qr "Qr"
 [//end]: # "Autogenerated link references"
\ No newline at end of file