Dummy
'Dummy' or 'Dummy Variable' is typically used to describe a draft or mock of another item. It may also infer a lack of knowledge, or understanding in a subject, or utilised in the context of coding to describe a non-functional part of a programme or placeholder.
Why it matters
May infer a level of disability or discrimination in relation to a person have neurodiverse conditions often related to speech.
Instead try saying:
Further External Reading Link