diff --git a/internal/discord/message/author.go b/internal/discord/message/author.go
index cd851e8..165cffc 100644
--- a/internal/discord/message/author.go
+++ b/internal/discord/message/author.go
@@ -66,11 +66,7 @@ func (a Author) ID() cchat.ID {
 
 // Name subscribes the author to the global name label registry.
 func (a Author) Name(_ context.Context, l cchat.LabelContainer) (func(), error) {
-	if guildID := a.user.GuildID(); guildID.IsValid() {
-		return a.state.Labels.AddMemberLabel(guildID, a.user.UserID(), l), nil
-	}
-
-	return a.state.Labels.AddPresenceLabel(a.user.UserID(), l), nil
+	return a.state.Labels.AddMemberLabel(a.user.GuildID(), a.user.UserID(), l), nil
 }
 
 const authorReplyingTo = " replying to "
diff --git a/internal/discord/state/labels/labels.go b/internal/discord/state/labels/labels.go
index 3b8ccc4..290d3a0 100644
--- a/internal/discord/state/labels/labels.go
+++ b/internal/discord/state/labels/labels.go
@@ -93,6 +93,58 @@ func (r *Repository) AddGuildLabel(guildID discord.GuildID, l cchat.LabelContain
 	}
 }
 
+func (r *Repository) onChannelDelete(ev *gateway.ChannelDeleteEvent) {
+	// Not sure what to do.
+}
+
+func (r *Repository) onChannelUpdate(ev *gateway.ChannelUpdateEvent) {
+	r.mutex.Lock()
+	defer r.mutex.Unlock()
+
+	if r.stopped {
+		return
+	}
+
+	channel, ok := r.stores.channels[ev.ID]
+	if !ok {
+		return
+	}
+
+	rich := mention.NewChannelText(r.state, ev.ID)
+
+	for labeler := range channel {
+		labeler.SetLabel(rich)
+	}
+}
+
+// AddChannelLabel adds a label to display the given channel live. Refer to
+// Repository for more documentation.
+func (r *Repository) AddChannelLabel(chID discord.ChannelID, l cchat.LabelContainer) func() {
+	l.SetLabel(mention.NewChannelText(r.state, chID))
+
+	r.mutex.Lock()
+	defer r.mutex.Unlock()
+
+	llist := r.stores.channels[chID]
+	llist.Add(l)
+	r.stores.channels[chID] = llist
+
+	return func() {
+		r.mutex.Lock()
+		defer r.mutex.Unlock()
+
+		llist := r.stores.channels[chID]
+		llist.Remove(l)
+
+		if len(llist) == 0 {
+			delete(r.stores.channels, chID)
+			return
+		}
+
+		r.stores.channels[chID] = llist
+	}
+}
+
 func (r *Repository) onMemberRemove(ev *gateway.GuildMemberRemoveEvent) {
 	// Not sure what to do.
 }
@@ -189,11 +241,7 @@ func (r *Repository) AddMemberLabel(
 	}
 }
 
-func (r *Repository) onChannelDelete(ev *gateway.ChannelDeleteEvent) {
-	// Not sure what to do.
-}
-
-func (r *Repository) onChannelUpdate(ev *gateway.ChannelUpdateEvent) {
+func (r *Repository) onPresenceUpdate(ev *gateway.PresenceUpdateEvent) {
 	r.mutex.Lock()
 	defer r.mutex.Unlock()
 
@@ -201,53 +249,44 @@ func (r *Repository) onChannelUpdate(ev *gateway.ChannelUpdateEvent) {
 		return
 	}
 
-	channel, ok := r.stores.channels[ev.ID]
+	labels, ok := r.stores.presences[ev.User.ID]
 	if !ok {
 		return
 	}
 
-	rich := mention.NewChannelText(r.state, ev.ID)
+	rich := mention.NewUserText(r.state, ev.User.ID)
 
-	for labeler := range channel {
-		labeler.SetLabel(rich)
+	for label := range labels {
+		label.SetLabel(rich)
 	}
 }
 
-// AddChannelLabel adds a label to display the given channel live. Refer to
-// Repository for more documentation.
-func (r *Repository) AddChannelLabel(chID discord.ChannelID, l cchat.LabelContainer) func() {
-	l.SetLabel(mention.NewChannelText(r.state, chID))
+func (r *Repository) AddPresenceLabel(uID discord.UserID, l cchat.LabelContainer) func() {
+	l.SetLabel(mention.NewUserText(r.state, uID))
 
 	r.mutex.Lock()
 	defer r.mutex.Unlock()
 
-	llist := r.stores.channels[chID]
+	llist := r.stores.presences[uID]
 	llist.Add(l)
-	r.stores.channels[chID] = llist
+	r.stores.presences[uID] = llist
 
 	return func() {
 		r.mutex.Lock()
 		defer r.mutex.Unlock()
 
-		llist := r.stores.channels[chID]
+		llist := r.stores.presences[uID]
 		llist.Remove(l)
 
 		if len(llist) == 0 {
-			delete(r.stores.channels, chID)
+			delete(r.stores.presences, uID)
 			return
 		}
 
-		r.stores.channels[chID] = llist
+		r.stores.presences[uID] = llist
 	}
 }
 
-func (r *Repository) AddPresenceLabel(uID discord.UserID, l cchat.LabelContainer) func() {
-	// TODO: Presence update events
-	// TODO: user fallbacks
-	panic("Implement me")
-	return nil
-}
-
 // Stop detaches all handlers.
 func (r *Repository) Stop() {
 	r.mutex.Lock()
diff --git a/internal/segments/avatar/avatar.go b/internal/segments/avatar/avatar.go
index 87fa0d0..a5716ea 100644
--- a/internal/segments/avatar/avatar.go
+++ b/internal/segments/avatar/avatar.go
@@ -16,22 +16,20 @@ type Segment struct {
 }
 
 func (s Segment) Bounds() (int, int)        { return s.Position, s.Position }
-func (s Segment) AsAvatarer() text.Avatarer { return avatarURL{s} }
+func (s Segment) AsAvatarer() text.Avatarer { return avatarURL(s) }
 
-type avatarURL struct {
-	seg Segment
-}
+type avatarURL Segment
 
 var _ text.Avatarer = avatarURL{}
 
 func (aurl avatarURL) AvatarText() string {
-	return aurl.seg.Text
+	return aurl.Text
 }
 
 func (aurl avatarURL) AvatarSize() int {
-	return aurl.seg.Size
+	return aurl.Size
 }
 
 func (aurl avatarURL) Avatar() string {
-	return aurl.seg.URL
+	return aurl.URL
 }
diff --git a/internal/segments/mention/user.go b/internal/segments/mention/user.go
index 6e0a6df..920f621 100644
--- a/internal/segments/mention/user.go
+++ b/internal/segments/mention/user.go
@@ -49,6 +49,38 @@ func NewMemberText(s *ningen.State, g discord.GuildID, u discord.UserID) text.Ri
 	return rich
 }
 
+// NewUserText creates a new rich text describing a Discord user using the
+// Presence API.
+func NewUserText(s *ningen.State, u discord.UserID) text.Rich {
+	p, err := s.Presence(0, u)
+	if err != nil {
+		return text.Plain(u.Mention())
+	}
+
+	user := NewUser(p.User)
+	user.WithPresence(*p)
+	user.WithState(s)
+	user.Prefetch()
+
+	rich := text.Rich{Content: user.DisplayName()}
+	rich.Segments = []text.Segment{
+		Segment{
+			Start: 0,
+			End:   len(rich.Content),
+			User:  user,
+		},
+	}
+
+	if p.User.Bot {
+		rich.Content += " "
+		rich.Segments = append(rich.Segments,
+			colored.NewBlurple(segutil.Write(&rich, "[BOT]")),
+		)
+	}
+
+	return rich
+}
+
 type User struct {
 	user    discord.User
 	guildID discord.GuildID