There is no support for people in situations like Nurse.
Being a victim of gaslighting and emotional manipulation is an extremely difficult situation. In a toxic relationship it's one thing, but in an MLM this abuse is even harder to recognise for the victim.
Fuck you Yawn. You're ruining this woman's life. Sorry....correction... you're manipulating her to ruin her own life. But this doesn't make you any less accountable.
Just terminate her FFS. Is the pittance she makes you worth it for what you're putting her through?