China uses Sewage and Toxics remnants as Cooking Oil, Sounds Delicious?

The news that a tenth of all cooking oil used in China may be made from recycled sewage and laced with toxic contaminants has stunned China.
Originating from a report on a state radio station, the news that “Chinese are eating 3,000,000 tons of ‘recycled cooking oil’ each year, but it is 100 times more toxic than arsenic!” spread throughout China in a matter of days.
The cooking oil is