Flesh out tests for retrieving identities.
Flesh out tests for retrieving identities.

Confirm a user can't get someone else's identities.
Confirm an admin _can_ get someone else's identities.

FND/tiddlyspace,FND/tiddlyspace,TiddlySpace/tiddlyspace,TiddlySpace/tiddlyspace,TiddlySpace/tiddlyspace,FND/tiddlyspace