The context of the following conversation is Alex did not agree with their boss' findings.  Therefore, Alex made their statement.:
Alex says I had a disagreement with my boss..
The friend responds How did that come about?.
Alex responds He made a presentation to the staff, and I didn't agree with it..
The friend responds So you said something?.
Alex responds Yes, I gave my opinion..
The friend responds Well, I hope your boss has an open mind..