Theory is quickly put into practice as students receive hands on instruction with a variety of polygraph instrumentation, from the older mechanical instruments, to the most modern electronic and computerized instrumentation available.
As it turns out, Sarah had inadvertently provided enough personal information to allow 4chan users to track her down.
All I was wearing was a bra and underwear and a big, billowing, black, floor-length cape and high heels.
"This is Matthew Halton of the CBC." So began Halton's war broadcasts.