>>7896485 (PB #10105 Corona diggz)
From 2016. Apparently some of Phibro's medicated swine feed is thought to be carcinogenic. The USG paid a consultant $50k for "preparing for the part 12 hearing process regarding CVMs proposal to withdraw approval of Phibor Animal Health's new drug applications for Carbadox."
https://www.usaspending.gov/#/award/CONT_AWD_75F40119F19002_7524_75F40118D10040_7524
https://www.federalregister.gov/documents/2016/04/12/2016-08327/phibro-animal-health-corp-carbadox-in-medicated-swine-feed-opportunity-for-hearing