Seriously, it would be smarter to a) use encrypted comm channels and b) use phrases like the weather, or the hockey game. Positive / sunny weather = invest, bad

Seriously, it would be smarter to a) use encrypted comm channels and b) use phrases like the weather, or the hockey game. Positive / sunny weather = invest, bad weather = pull out / diversify. Same with sports games. "Oh hey the Wings went 3-0 last week, how you feeling about next week's match?"