Is it permissible for one who fears harm to his wealth to leave the congregation?

The Shaykh : Or harm in it, harm to the wealth. For example, if he fears that when he goes to pray, the boys around the car—these boys are known to be wicked—will break the car. So he says, "If I enter the mosque, they will break the car." This is harm to his wealth. We say: You are now excused for leaving the congregation. You may stay and guard your car because you are excused. So, the one who fears the loss of his wealth, or its delay, or harm to it, is excused. He