just a couple of points
Yes he was an arab and yes he was incontinent because his son said so whilst assisting.
If emirates has a designated 'peep' then he/she did not materialise and though you may have been told plastic gloves are adequate for the job, a complete protection suit is necessary if you are to come anywhere near food later on.
In any event, how awful for the stew to have to do this. Does putting them in a large fat tube at great height and speed change the humanities in any way? I think not!