This is a thread dedicated to getting to bottom of the stories about multi-coloured HJ membership badges once and for all. It is part of our series on 'Annoying HJ collectibles'

Add your links to other discussions, evidence, pictures - anything that will help in building a compendium of information on these items for quick reference.

This post will act as the collecting point for information and it will be updated as information comes in from your posts below.