Needhi Rajan N still trembles as he recalls the torture he had to undergo in Cambodia. Working for 16 hours daily, eating only boiled rice and getting shock treatment; the 25-year-old from Pirabugaloor in Tamil Nadu’s Ramanathapuram district endured it all. Rajan, a diploma graduate, and M Ashok Manikumar (25), an engineering graduate from Uraiyur in Tiruchirapalli, were among the Indians who returned from Cambodia recently after falling for a job scam. Rajan told indianexpress.com that during the Covid-19, he was left with no work and in May this year, he came in contact with N Mahadeer Mohammed of Kolundurai,…