disabling it because someone sent a message makes zero sense to me.
i get it disappearing message was made to emulate other messengers…
but whoever made it also knew it was impossible.
so, why not instead, just making it a different and new feature on its own?
“messages will disappear from your client, and whoever else OPTS IN (only supported by other delta chat clients for now)”.
we also need a better message to who is not on delta chat than
Disappearing messages timer set to 5 weeks by me.
delta chat disappearing messages timer set to [whatever] by me: http://delta.chat/faq/disappearing
delta chat was never meant to force any such things downstream, like email never read meant for such.