Telkom employee abuses Telkom resourses and oppresses his tenants and his tenants workers

i would like to know from Telkom managment , if it is allowed for one of their employeese based at Eco park centurion , to have a side business??? is this allowed by Telkom?? this said employess, has been using Telkom resourses, such as working time, phone calls, adn even set up a camera to check on his side business....all this using his office at eco park. not only has he rented out a permises to a small business, he have been using his working time , and office space at Telkom, to conduct his side business. he has even gone as far to force the workers from his tenant, to clean his property on weekends for free. if his tenant refuses, he threaten his tenant with immidiete eviction. this employeee from Telkom, even went and installed a survellince camera in the said permisses, without the tenant knowing abou it. he know uses his working time, office fro Telkom to spy on his tenant, and threatens him and the tenants workers with eviction fro his permisses if they dont do what he wants. and he does it using Telkoms resources.......!!!! does Telkom allow this?? what is Telkom preperared to do about this situation???????? is there any number, people we can contact Telkom , to investigate this gross abusive of Telkom resources, and this attidude by this employeee at eco park centurion?????????????? can Telkom please supply me with a contact number where we can lodge a complaint, and get this matter investigated..........????? please............