“…Affordance in the sense used here refers to the quality of an environment (in this case that provided by both the physical and software platform) that enables, facilitates or makes possible an action (Gibson, 1979). For example, there is concern that the use of social networking sites (SNS) in particular may be associated with increasing risk of harm (Staksrud et al, 2012) and with children placing themselves at risk (Sengupta & Chaudhuri, 2011;Noll, Shenk, Barnes, & Putnam, 2009). From an offender perspective, Mitchell, Finkelhor, Jones & Wolak's (2010) survey of law enforcement indicated that SNSs were used to initiate sexual relationships, to provide a means of communication between victim and offender, to access information about the victim, to disseminate information or pictures about the victim, and to get in touch with the victim's friends; SNS's might be said to 'afford' opportunities for offending.…”