One of the rules of brainstorming is that no one is allowed to piggyback or build on the ideas of other team members.

Brainstorming

A creative technique for generating a large volume of ideas in a group setting, emphasizing quantity over quality and withholding criticism during the process.

Piggyback

A strategy or method where an individual, product, or company leverages the efforts or success of another for mutual benefit or to achieve a specific objective.