diff --git a/TODO.md b/TODO.md
index d5a634f..7606ec9 100644
--- a/TODO.md
+++ b/TODO.md
@@ -14,12 +14,16 @@ The Mastodon official app crashes when hitting the reply button.
 
 The Mastodon official app crashes (or gives a ownVotes is null error) when trying to show polls.
 
+Wrong level of message visibility when using the Mastodon API: https://codeberg.org/grunfink/snac2/issues/200#issuecomment-2351042
+
 ## Wishlist
 
 Implement account migration from Mastodon to snac.
 
 Implement account migration from snac to Mastodon.
 
+Implement following of hashtags (this is not trivial).
+
 Track 'Event' data types standardization; how to add plan-to-attend and similar activities (more info: https://event-federation.eu/)
 
 Implement "FEP-3b86: Activity Intents" https://codeberg.org/fediverse/fep/src/branch/main/fep/3b86/fep-3b86.md