Since the Edward Snowden "revelations," I've had at least on person in a phone call express concern over something I said that they thought might draw attention from government monitors. (In this case it was a reference to the American Revolution.)
I'll be curious to see if this trend grows.
If no one has done this in your electronic communications, please give it a few weeks before responding to this poll. Lets see how many people encounter the phenomenon over the next month or so.