Jazari writes: Careful what you say when traveling, since the authorities will soon be able to zoom in on your conversations and record them for an indefinite amount of time. The story is about Canada, but I see no reason to think that this capability will not soon be installed in most places (if it's not already).
If a subordinate asks you a pertinent question, look at him as if he had
lost his senses. When he looks down, paraphrase the question back at him.