I agree with RDS on the life after the shift being "our own" time. While I agree that there needs to be some amount of decorum in off duty conduct, we are not robots nor do we belong to the department 24 hours a day.
edited to add; as an aside you need to remember that if you're going to speak 10 minutes you will need about 10 hours of preparation.
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Ecclesiastes 8:11...
Because sentence against an evil work is not executed speedily, therefore the heart of the sons of men is fully set in them to do evil.