From a scientific standpoint, much of the controversy around rBGH remains unresolved because 1) Monsanto conducts and publishes its own scientific studies. 2) professors from Canadian veterinary colleges and practicing veterinarians are still conducting a meta-analysis. 3) there are claims that the media is presenting a biased view. 4) there has yet to be a convincing experimental study on humans and the long-term effects of rBGH. Monsanto conducts and publishes its own 1) scientific studies. professors from Canadian veterinary colleges 2) and practicing veterinarians are still conducting a meta-analysis. there are claims that the media is presenting a 3) biased view. there has yet to be a convincing experimental 4) study on humans and the long-term effects of rBGH..