I think there's an implied "and not expect a response" there.
If you insult unhinged people (and people who kill over a mere 'offense' to their religion are unhinged), don't be surprised when you receive an unhinged response back.
So we should all be chilled and silent, because there are unhinged people who might retaliate far out of proportion to anything we might do or say? That's no way to live.
If you insult unhinged people (and people who kill over a mere 'offense' to their religion are unhinged), don't be surprised when you receive an unhinged response back.