On Sat, 18 May 2013, 14:23:43 CEST, Spencer MacDonald <[email protected]> wrote: > Also you may say something that is "confidential" that you might want to > remove after the recipient has acknowledged it.
You really want to use some end-to-end encryption for that. Carbons (XEP-280) has a method for excluding single messages from processing. That could be used to signal a wish for having a message excluded from archiving, possibly broken out into a XEP of its own. Or maybe security-labels. -- Kim
