The popularity of diet fads is a 'testimony to' the fact that people want a quick fix for their health and weight problems.
It is 'testimony to' her courage and persistence that she worked for so long in the face of such adversity.
There were contradictions in her 'testimony'.
(..) Can you get them to reschedule? On in the morning? I need you to make it happen, before we listen to the CBR. Before the testimony is complete. Why? I have a right to see these simulation, and I have a feeling that with a human pilot and not a computer, the results would be different. (..)2016 Sully