Regardless of the veracity of the conjecture of the original post - of which I profer no opinion, as a ground based worker I have occassion to 'fall out' with colleagues.
The ramifications of which , must pale into insignificance in comparison to a similar occurance between flight deck crew.
The more I think about it the more it must say for the professionalism of the aviation industry that they are able to overcome these 'spats' and get us SLF from A to B.
Is there some post flight release mechanism that kicks in and allows them to beat seven shades of ****e out of each other or do they just sod off to the bar for a bevy?