Closest I can think of is "Si vis pacem, para bellum" ;) Or the Roosevelt quote. Anyway, killing traders or customers is a good way to get out of business. (O

Closest I can think of is "Si vis pacem, para bellum" ;) Or the Roosevelt quote. Anyway, killing traders or customers is a good way to get out of business. (Only if there's enough "suckers" or your product is irreplaceable can you ever consider it. Such as with certain drugs.)