What does a building supervisor do?

in 2011 at 1-18-2011- we employed in this building we are tow brother on 2012 at 2-17-2012 this Supervisor with anther manger Bryan at t hat sad day please give me your two I.D and go home the reason was my brother told to them if we didn't hire we looking for anther job in add to that .his b ad supervisor he do people from latino nation hired he is racy man ,are this is wright . I WILL SEND ASSAMESE TO middel EAST WEB-SIT TO NOT IMPORTED ANY THINGS FROM YOUR COMPANY THIS IS A KIND OF DISCRIMINATION ' AND BEST WISHES FOR BRYAN MECHANIC ENGENDER FROM baluio AND a[bert dawood' WRITING BY baluios dawood