Brazilian oil giant Petrobras has invited companies to submit commercial offers in a tender to contract seismic services covering four large pre-salt fields in the country’s Santos basin.

Like countless others, he invests everything -- his time, his sweat, his meagre savings -- into the salt fields, only to find himself questioning the very value of his labour. "Where is my cost?" ...

The farm, located on Jeungdo island in Sinan and leasing most of its salt fields to tenants, has been repeatedly accused of using forced labor, including in 2014 and 2021. The widespread slavery ...