After years within a relationship with a BPD partner, we may get accustomed to a pattern of being devalued. So it is important to remember how it is supposed to be, how our partner is supposed to react when we show up, when we are in a healthy relationship:
https://www.youtube.com/shorts/RTPDDeRat2AThat may encourage those who are going through abuse to put a stop to it.
And, by the way, that's what I have done by living apart and refusing to be around when the interaction is any less than respectful.
PS: The video only shows women, but men should also react similarly (perhaps a bit less expressively).