What did David Whipple focus on in his research?
David Whipple focused on balancing cybersecurity with usability.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What did David Whipple focus on in his research?

### Input: Not applicable

### Response:
David Whipple focused on balancing cybersecurity with usability.<|im_end|>