diff --git a/frontend/src/components/settings/SettingsMqttSection.tsx b/frontend/src/components/settings/SettingsMqttSection.tsx
index 2f3aba3..9418077 100644
--- a/frontend/src/components/settings/SettingsMqttSection.tsx
+++ b/frontend/src/components/settings/SettingsMqttSection.tsx
@@ -103,6 +103,24 @@ export function SettingsMqttSection({
.
+
+ Outgoing messages (DMs and group messages) will be reported to private MQTT brokers in
+ decrypted/plaintext form. The raw outgoing packets will NOT be reported to any MQTT broker,
+ private or community. This means that{' '}
+
+ your advertisements will not be reported to community analytics (LetsMesh/etc.) due to
+ fundamental limitations of the radio
+ {' '}
+ — you don't hear your own advertisements unless they're echoed back to you.
+ So, your own advert echoes may result in you being listed on LetsMesh/etc., but if
+ you're alone in your mesh, your node will appear as an ingest source within LetsMesh,
+ but will not report GPS data/etc. that would otherwise be captured by an advertisement, as
+ we faithfully report only traffic heard on the radio (and don't reconstruct synthetic
+ advertisement events to submit). Rely on the “My Nodes” or view heard packets to
+ validate that your radio is submitting to community sources; if you're alone in your
+ local mesh, the radio itself may not appear as a heard/mapped source.
+