[...]
These are, in general, desirable effects from a UX standpoint. The downside is that one can use them to harvest real jids for abuse and other nefarious purposes. However, it's not specific to Disco, and we should be careful of being distinctly uneven in our protection here.As such, my gut feeling is that this one case of jid existence leaking isn't worth worrying ourselves over.
Well, not with XEP-0054 (vcard-temp) giving out alot more information.
