I kind of lost my trust for Signal when moxie said it was not OK[1] that a fully free and open source fork of their client (built to remove the Google Play Services depency back then) was using their servers.
I've read the discussion and I find moxie's arguments pretty weak in this matter.
[1] https://github.com/LibreSignal/LibreSignal/issues/37#issueco...
EDIT: spacing