Should we fire every such person who is or even has been into domination role playing, not because they have brought it to work, but because they might do it at

Should we fire every such person who is or even has been into domination role playing, not because they have brought it to work, but because they might do it at some time in the future. The person who got fired by apple did not bring his book to work. He did not talk about the book at work. The action for which he was fired occurred before he was even employed. Put it in an other way, are people who is into domination role playing suitable to be in a leader role? Can they represent the diverse employees at work? Is the world views expressed in that sexual behavior acceptable in a public figure?