Not surprisingly at all ; as others have said, the general mentality amongst the pilot population is to always try and look for this little something that others did not reach or could not think about to be able to impress employers or colleagues. While sometimes this can be a positive way of thinking if applied correctly - in terms of safety for example - it becomes quickly detrimental when used against Your own colleagues, and that actually happens most of the time. The above is a perfect example ; Works for free, establishes a precedent and more will need to follow.