PnP N1 fail there staff

I don't even wanne give a rating too them.im so disgusted how they treating the staff and there managers all need to go for in-service training how to manage people.my son was employed at N1 city PnP and he was treated with almost disgust resulting in him resigning.he had attempted several times asking for transfer to other branches off PnP but all failed on deaf ears...one manager had the odasity to ask if my son was on drugs.....PnP failed my son