Based on what we see in Act 1:
- Iago is cunning, manipulative, and deceitful. He lies to Roderigo about his intentions to help him win Desdemona.
- Iago's reasons for hating Othello (not being chosen as lieutenant) seem petty and self-serving. There is no evidence he is actually wronged by Othello.
- Iago manipulates and uses Roderigo for his own ends. Roderigo is besotted with Desdemona and easily led by Iago.
- Iago's relationship with Roderigo is one of exploiting Roderigo's feelings for personal gain rather than genuine friendship.
- I