The sophisticated technology of today could quickly and easily determine if the two men in an audio clip conspiring to bring former PM Thaksin Shinawatra back to Thailand were actually Thaksin and Deputy Defence Minister Yuthasak Sasiprapha.

“If a clip is fake, you can see that the graph will rise and fall,” Pol Lt Colonel Watcharat Chalermsuksan, a director at the Central Institute of Forensic Science (CIFS), said yesterday.

Read more: The Nation