A buyer is in the process of supporting colleagues internally in the drafting of a...

A buyer is in the process of supporting colleagues internally in the drafting of a specification for a new product. They have limited personal knowledge of the product and of the market. They are at the very early stages of drafting the specification and are seeking to increase their knowledge, whilst at the same time, keeping their likely future needs a commercial secret at this stage. Which of the following would be the best method of achieving this?