Zero Tolerance

Zero Tolerance was a virtual representation of one of Ezio Auditore da Firenze's genetic memories, relived by Desmond Miles in 2012 through the Animus.

Description
Ezio Auditore received a contract from Lorenzo de' Medici to assassinate a merchant from the Soderini family, who was harassing a woman allied with the Medici.

Outcome
Ezio followed the merchant and assassinated him in a secluded location, completing the contract.

Reference

 * Assassin's Creed II