Tourists taking selfies outside NYSE

The video includes a brief farewell, a discussion on exploitability, and a mention of someone named Michael.

What can be inferred about the context in which 'Bye bye.' is said?

What does the phrase 'He's exploitable there' imply about the person being discussed?

How does the tone of the dialogue shift from the first to the second statement?

What emotions or reactions might the speaker be expressing with 'Yeah.'?

Why might the name 'Michael' be significant in this dialogue?