TWITTER is the de facto Underground Ham Radio of this era - and includes secret communications between individuals and groups along with what is observed and interpreted as natural, normal open transmission of messaging.

Most of the audience does not realize this reality.

Make a phrase, #hashtag or code and embed it in an innocuous TWEET.

#SIGNALS

MILITARY COMMUNICATIONS: Often called, #Signals
https://en.wikipedia.org/wiki/Military_communications

What is this?

Translate

1) Warning
2) Threat

I could hold a class on this subject

Here's an easy one. Interpret this.

Here's a taunt from April 2017. After a conversation we had that goes along with the Greek, above

#Signals...

But please. Send your tips to http://FBI.Gov 

I'm 'certain' you'll never hear a thing in return, ever again.

The Fifth Column
https://en.wikipedia.org/wiki/Fifth_column

Who is, 'The Rabbit'