ANSWER:
A person in responsibility is authorized to change wrong things!
In an organization, if someone decides to smoke when there is a non smoking policy at the work place, he is authorized to warn or even fire that individual.
Allah’s sharia is more worthy of being implemented. Otherwise, all hypocrites would not practice Islam claiming that it is not yet from the heart!
Let them stay home until it comes from the heart and then they can come to work!