I agree that calling a person "trash tier" is entirely uncalled for and most certainly does not help the case of making parsers more accessible.
She seems unwilling to listen and apparently cannot be convinced but insulting her crosses the line into unprofessional behavior.
It is the time to let the matter rest because all it does is drive this further off topic. We all said our piece, the point of any discussion is not to convince the other at gunpoint (no matter how misguided they are) but to lay out the facts, talk about them and eventually let everyone come to their own conclusions.
I must also point out that using logic, factual arguments and hard data in order to disprove a hypothesis is NOT "harassment".
People really need to stop throwing this buzzword around.