The clinic is considering adopting a queue priority system (such as reservation system) that is determined by the time of entry into the system at...

The clinic is considering adopting a queue priority system (such as reservation system) that is determined by the time of entry into the system at the receptionist. How might patients waiting for the doctor react to this policy? How to resolve this situation?

(Hints) Some patients often would join an existing queue, thus the FCFS rule was being violated and feel an injustice had been done. How to resolve this situation?