Diksha should only be taken when one has full understanding of Jainism and has decided to renounce the world. The children have not really understood this kind of knowledge and it is really sad to see this happening . Their parents have not taken Diksha themselves, but have brainwashed their children to do this. You do not achieve Moksh by doing such rituals, but it is important to gain true knowledge by studying and understanding Jainism .