None of the secure messaging apps I’ve used allows the sender to enforce a security policy on the recipient on a per message basis.
Replying to @simoncrosby
yeah it would be great if none of my Signal contacts could read my messages on Android or the Chrome app.
12:15 PM - 22 Dec 2016
0 replies
0 retweets
2 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.