If they were caught in a public place speaking like this, they'd be arrested for harassment.

How to overcome public speaking shyness;First see yourself alone or with kids inside the hall in your imagination & then speak with your eyes looking upward.

When speaking, be clear, be brief and be memorable.

If there's anything a public servant hates to do it's something for the public.

The stroke of the whip maketh marks in the flesh: but the stroke of the tongue breaketh the bones. Many have fallen by the edge of the sword: but not so many as have fallen by the tongue. [Ecclesiasticus 28:17 --18].

The public is a ferocious beast: one must either chain it up or flee from it.