It is not permissible to shake hands with a non-mahram woman, even from behind a barrier

He married her in order to forget his ex-fiancée; and the ruling on correspondence between the sexes

Men and women talking in chat rooms

Marrying a woman who is not chaste

Ruling on talking to women at work

Correspondence between the sexes

He has repented from a relationship with a woman over the internet

Woman smiling at a non-mahram man

He fell in love with a girl then he repented. Can he be friends with her?

Dangers of mixing with male cousins and relatives