Why are people surprised that you can get sacked for saying something potentially offensive? Most places have swearing in their gross misconduct policy, let alone comments that could be considered racist...
If a complaint is made, there is a responsibility to investigate it and manage it according to the procedures involved. With temporary staff, it's usually even simpler than that, if you have concerns about the behaviour or performance, trade them in a new model that may be better...
If a complaint is made, there is a responsibility to investigate it and manage it according to the procedures involved. With temporary staff, it's usually even simpler than that, if you have concerns about the behaviour or performance, trade them in a new model that may be better...