Would reintroducing coats of arms help reduce crime?

Back in the day if you were a naughty boy your families coat of arms would be marked. This is where we get the phrase "a stain on the family name" from.
But would something similar work today? Commit a crime and we'll change your families crest to reflect your dishonour for all to see. A negative mark could seriously affect your children's future employment chances or your brothers ability to find a wife for years to come.
Would reintroducing coats of arms help reduce crime?
Would reintroducing coats of arms help reduce crime?
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