Useful? I'd consider it nothing more than a flagrant waste of time.

I couldn't agree more. Its only use is for communication purposes, else I would not have used it.

if this can be integrated into Little Thief...

what possible purpose such integration could have.

It would only distract from the investigations at hand.

No, it won't! You could get in touch with Gummy and the rest of the police force real quick!