CLEAN : Lawyers for El Chapo's wife arrive at US courthouse in Washington

The video discusses the speaker's uncertainty about the identity of a person, indicating a lack of recognition or knowledge about who the person is.

What does the speaker imply by saying 'I don't know who that is'?

In what situations might someone say 'I don't know who that is'?

How does the phrase 'I don't know who that is' reflect on the speaker's knowledge?

What emotions might be associated with saying 'I don't know who that is'?

Can you think of a time when you felt like you didn't know someone? Describe that experience.