Try telling that to Dave Healey, who was secretly tape-recorded by Six of One in his own home.
The research team also tape-recorded lessons and used this evidence to explore unexpected findings from the coded observations in more detail.
Whatever type of interviews are used, they are commonly tape-recorded to allow for transcription and in-depth analysis.
At the police station there was a short tape-recorded interview during which Bryce replied, " No comment " to all the questions.
Listening understanding what was said in a tape-recorded message.