I don't know what you're referring to, but I'm going to infer that either your information sources are poor and/or you are incredibly susceptible to the power of suggestion.
I have no idea how this is relevant to guidance on an anthelminthic drug, but it seems you believe you have axes to grind, so I'll let you grind them alone.
https://www.bbc.com/news/world-asia-52088167
https://www.washingtonexaminer.com/news/who-investigator-adm...