It is not always harmful to apply WYLL between friends that are already acquainted with one another, particularly in playful dialogues. As an illustration, friends could prank in terms of looks or post selfies without sanctioning. Trust and familiarity are normally involved in such cases. Nevertheless, in the case of friends, children are to be careful when posting pictures. After being posted online, something can be sent out or stored. Educating children to consider before they share even with their friends will make the children have better control over their privacy. Know more ​about wyll meaning