Polygraphing and its application can be a contentious issue. There are many reasons for this, but ultimately, as in all things, the level of input is equivalent to the resultant product.
 
The bulk of research done over the years, irrespective of personal opinion, is indicative of the fact that properly conducted polygraph examinations produce findings significantly better than chance. As such, this investigative tool has significant potential in the conventional investigative field.

In today’s increasingly evolving technological world, it is virtually impossible to commit fraud without evidence being stored on electronic devices of one kind or another.
 
These include : computer workstations or servers, CDs and DVDs, laptops, Notebooks, hard drives, cell phones/PDA’s, iPads/tablets, SIM cards, USB flash drives, printers, cameras and so on.