In the film Blow, Diego betrays George by cutting him out of the connection with Derek, a major drug supplier. This betrayal stems from Diego's greed and desire for power. He sees an opportunity to make more money and control the drug operation himself, believing he can achieve greater success without George.
Diego's actions are driven by:
- Greed: He wants a larger share of the profits and control over the drug distribution network.
- Ambition: He believes he can be more successful without George and desires to be the main player in the drug trade.
- Lack of loyalty: Diego prioritizes his own gain over his friendship with George, demonstrating a lack of loyalty and trust.
Diego's betrayal leads to a falling-out between the two men, resulting in George's arrest and imprisonment. This betrayal highlights the destructive nature of greed and how ambition can lead to betrayal even among close friends.