Brother, the person can be a Sahir, but not necessary. If you are sure that a person is a real Peer or pious Aamil then there is no problem in giving out mothers name. The thing is that there can be many people with the same name "xyz", so mothers and/or fathers name can be used to pin point. No, its absolutely wrong that they can't fully treat such things. In fact, this is one of the most effective ways of working remotely, or even live, but depends of the person who is ...